16 oz Insulated Stainless Steel Tumbler with Handle, Lid & Straw - Travel Coffee Mug (Black)

SAFETY IS FIRST PRIORITY: We are always prioritizes the safety of drinking water. All tumbler cups are made of food-grade 304 stainless steel inside and out, BPA-free, phthalate-free and rust-free. Every sip for your is fresh and harmless MATERIAL UPGRADE:Lids made of SK material are more drop-proof and durable than traditional AS material, withstanding the inevitable bumps and drops, no more frequent ordering of replacement lids! The thicker and wider seal guarantees that the cup will not leak even if it is shaken or inverted. KEEP COLD ALL DAY LONG: The double-wall vacuum stays cold for 10 hours and hot for 5 hours. Use it to serve your favorite drink in the morning and have a cold flavor all day long. The vacuum stays sweat-free, making it easy to hold the tumbler even if your has wet hands or is covered in mucus. EASY TO CLEAN: The large wide mouth is perfect for putting in ice cubes, milk juice, or you can even make milkshakes, ice cream and other types of desserts to energize them on their study afternoons. The stretch liner is seamless, no hard to clean nooks and crannies, just rinse after each use. COMFORTABLE GRIP: The ergonomic comfort handle is perfect for people with small hands, providing a comfortable, firm grip. The base is sized for car cup holders designed to keep hydrated while on the go