Hero image 0 of 18Pcs Food-Grade Silicone Water Cup Seal Rings,Leak-Proof O Ring Gasket Replacement,Durable Silicone Seals for Insulated Cups, Thermoses Water Bottles,Food-Grade Material Safe for Drinks,Clear, 0 of 3
18Pcs Food-Grade Silicone Water Cup Seal Rings,Leak-Proof O Ring Gasket Replacement,Durable Silicone Seals for Insulated Cups, Thermoses Water Bottles,Food-Grade Material Safe for Drinks,Clear
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18Pcs Food-Grade Silicone Water Cup Seal Rings,Leak-Proof O Ring Gasket Replacement,Durable Silicone Seals for Insulated Cups, Thermoses Water Bottles,Food-Grade Material Safe for Drinks,Clear18Pcs Food Grade Silicone Water Cup Seal Rings Leak Proof O Ring Gasket Replacement Durable Silicone Seals Insulated Cups Thermoses Water Bottles Foo60Pcs Food Grade Silicone Water Cup Seal Rings Leak Proof O Ring Gasket Replacement Durable Silicone Seals Insulated Cups Thermoses Water Bottles Foo24Pcs Food Grade Silicone Water Cup Seal Rings Leak Proof O Ring Gasket Replacement Durable Silicone Seals Insulated Cups Thermoses Water Bottles Foo
Actual Color:Clear-3Pcs
Key item features
- 【6-Piece Set for Multiple Cup/ Bottle Replacements】 This set includes 6 food-grade silicone seal rings—providing enough replacements for multiple insulated cups, thermoses, or water bottles, or as spares for future use. The 6-piece quantity is ideal for households with multiple cups (e.g., a family of 4 with individual water bottles, plus extra for guests) or for anyone who frequently misplaces or wears out seal rings. For example, you can use 2 rings for your daily-use insulated cup and thermos, 2 for your kids’ water bottles, and 2 as backups. Unlike single-piece replacements that require reordering every time a seal fails, this 6-pack ensures you have a ready supply, saving time and money. The rings are also compatible with most standard-sized insulated cups and bottles (e.g., 16oz, 20oz, 32oz), making them a versatile replacement option—no need to buy brand-specific seals.
- 【Food-Grade Silicone Material for Safe Drink Contact】 Crafted from 100% food-grade silicone, these seal rings are safe for direct contact with drinks (hot or cold)—free from BPA, phthalates, lead, and other harmful chemicals. Food-grade silicone is a FDA-approved material that resists leaching chemicals into beverages, even when exposed to high temperatures (e.g., hot coffee) or prolonged use. For example, using this seal ring in an insulated cup for hot tea won’t cause any toxic substances to seep into the tea, ensuring safe consumption. The silicone is also odorless and tasteless, so it won’t impart any strange flavors to your drinks (unlike low-quality rubber seals that can leave a chemical taste). This safety is critical for daily-use items like water bottles and thermoses, which come into contact with drinks multiple times a day.
- 【Leak-Proof Design for Secure Insulation】 These seal rings feature a precision-molded O-ring design that creates a tight, leak-proof seal between the cup/bottle and its lid—preventing spills and maintaining the container’s insulation properties. The O-ring shape conforms to the lid’s groove perfectly, filling any gaps that could cause leaks (e.g., when the cup is tipped over or carried in a bag). For example, a water bottle with this seal ring won’t leak in your backpack, even if it’s jostled around, and a thermos with this seal will keep hot drinks hot (up to 12 hours) or cold drinks cold (up to 24 hours) by preventing heat transfer through gaps. The seal’s flexibility ensures it maintains a tight fit even after repeated lid openings and closings, unlike rigid plastic seals that crack or lose their shape over time.
- 【Durable for Long-Term Use】 Made from high-density silicone, these seal rings are durable enough to withstand daily use, repeated cleaning (dishwasher safe), and exposure to extreme temperatures (from -40°F to 446°F). The silicone resists wear, tear, and degradation—unlike rubber seals that dry out, crack, or break after a few months. For example, a seal ring used in a daily water bottle can last 6–12 months before needing replacement, even with daily dishwasher cleaning. The silicone also resists staining from colored drinks (e.g., coffee, tea, juice), so the seal won’t discolor over time, keeping your cup looking clean. Unlike cheap silicone seals that stretch out or lose their elasticity, these high-density rings maintain their shape and sealing ability for months, ensuring reliable performance.
- 【Easy to Install & Clean】 Installing these seal rings is simple—no tools or special skills needed: 1) Remove the old, worn-out seal from the cup/bottle lid; 2) Clean the lid’s groove to remove any dirt or residue; 3) Stretch the new silicone ring slightly and press it into the lid’s groove, ensuring it fits snugly (the ring’s flexibility makes it easy to install even on tight-fitting lids). Cleaning the seals is equally easy: they can be washed by hand with soap and water or placed in the dishwasher (top rack recommended), and they dry quickly to prevent mold growth. The smooth silicone surface doesn’t trap dirt or bacteria, making the seals hygienic for daily use. Unlike complex gasket designs that are hard to clean, these simple O-ring seals are easy to maintain, ensuring they stay safe and effective.
Specs
- MaterialPlastic
- FeaturesLeakproof
- ColorClear-3Pcs
- BrandKDSJSXW
- Count1
- Has written warrantyNo
Current price is USD$11.09
Price when purchased online
- Free shipping
Free 30-day returns
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Arrives between Jun 4 - Jun 9
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Sold and shipped by Sunsetz
1.7142857142857142 stars out of 5, based on 7 seller reviews(1.7)7 seller reviews
Free 30-day returns
About this item
Product details
6Pcs Water Cup Seal Rings Grade installation Leak Proof Silicone O Ring Gasket Replacement
Material: Silica gel
Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!)
Package weight: 9g
Package size: 15x12x1.5cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.)
Material: Silica gel
Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!)
Package weight: 9g
Package size: 15x12x1.5cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.)
- 【6-Piece Set for Multiple Cup/ Bottle Replacements】 This set includes 6 food-grade silicone seal rings—providing enough replacements for multiple insulated cups, thermoses, or water bottles, or as spares for future use. The 6-piece quantity is ideal for households with multiple cups (e.g., a family of 4 with individual water bottles, plus extra for guests) or for anyone who frequently misplaces or wears out seal rings. For example, you can use 2 rings for your daily-use insulated cup and thermos, 2 for your kids’ water bottles, and 2 as backups. Unlike single-piece replacements that require reordering every time a seal fails, this 6-pack ensures you have a ready supply, saving time and money. The rings are also compatible with most standard-sized insulated cups and bottles (e.g., 16oz, 20oz, 32oz), making them a versatile replacement option—no need to buy brand-specific seals.
- 【Food-Grade Silicone Material for Safe Drink Contact】 Crafted from 100% food-grade silicone, these seal rings are safe for direct contact with drinks (hot or cold)—free from BPA, phthalates, lead, and other harmful chemicals. Food-grade silicone is a FDA-approved material that resists leaching chemicals into beverages, even when exposed to high temperatures (e.g., hot coffee) or prolonged use. For example, using this seal ring in an insulated cup for hot tea won’t cause any toxic substances to seep into the tea, ensuring safe consumption. The silicone is also odorless and tasteless, so it won’t impart any strange flavors to your drinks (unlike low-quality rubber seals that can leave a chemical taste). This safety is critical for daily-use items like water bottles and thermoses, which come into contact with drinks multiple times a day.
- 【Leak-Proof Design for Secure Insulation】 These seal rings feature a precision-molded O-ring design that creates a tight, leak-proof seal between the cup/bottle and its lid—preventing spills and maintaining the container’s insulation properties. The O-ring shape conforms to the lid’s groove perfectly, filling any gaps that could cause leaks (e.g., when the cup is tipped over or carried in a bag). For example, a water bottle with this seal ring won’t leak in your backpack, even if it’s jostled around, and a thermos with this seal will keep hot drinks hot (up to 12 hours) or cold drinks cold (up to 24 hours) by preventing heat transfer through gaps. The seal’s flexibility ensures it maintains a tight fit even after repeated lid openings and closings, unlike rigid plastic seals that crack or lose their shape over time.
- 【Durable for Long-Term Use】 Made from high-density silicone, these seal rings are durable enough to withstand daily use, repeated cleaning (dishwasher safe), and exposure to extreme temperatures (from -40°F to 446°F). The silicone resists wear, tear, and degradation—unlike rubber seals that dry out, crack, or break after a few months. For example, a seal ring used in a daily water bottle can last 6–12 months before needing replacement, even with daily dishwasher cleaning. The silicone also resists staining from colored drinks (e.g., coffee, tea, juice), so the seal won’t discolor over time, keeping your cup looking clean. Unlike cheap silicone seals that stretch out or lose their elasticity, these high-density rings maintain their shape and sealing ability for months, ensuring reliable performance.
- 【Easy to Install & Clean】 Installing these seal rings is simple—no tools or special skills needed: 1) Remove the old, worn-out seal from the cup/bottle lid; 2) Clean the lid’s groove to remove any dirt or residue; 3) Stretch the new silicone ring slightly and press it into the lid’s groove, ensuring it fits snugly (the ring’s flexibility makes it easy to install even on tight-fitting lids). Cleaning the seals is equally easy: they can be washed by hand with soap and water or placed in the dishwasher (top rack recommended), and they dry quickly to prevent mold growth. The smooth silicone surface doesn’t trap dirt or bacteria, making the seals hygienic for daily use. Unlike complex gasket designs that are hard to clean, these simple O-ring seals are easy to maintain, ensuring they stay safe and effective.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Material
Plastic
Features
Leakproof
Color
Clear-3Pcs
Pattern
Animal Print;Argyle;Floral;Geometric;Plaid;Polka Dot;Rainbow;Striped;Checked;Basketweave;Brocade;Chevron
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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