You’ll see a few names used for this category on our site. Common terms include:

• Yogurt cup/parfait cup: A reusable cup with a lid, often with a topping compartment and spoon.
• Overnight oats container: Similar to parfait cups, designed for mixing yogurt, oats, and fruit.
• Mason jar/meal prep jar: Wide‑mouth glass jars with airtight lids used for yogurt and snacks.
• Snack cup/food storage jar: General containers that work for yogurt and puddings.

Materials vary (glass with silicone sleeves or BPA‑free plastic), sizes typically range from about 10 oz to 27 oz, and many highlight leak‑resistant, dishwasher‑safe lids for easy prep and travel.

“Best” depends on how you plan to use it. Consider:

• Lid design: Airtight, leak‑resistant lids can help limit spills and odors.
• Capacity: About 12–16 oz works for single servings; larger sizes help if you’re adding oats or granola.
• Material: Glass resists stains and odors; BPA‑free plastic is lightweight for lunch bags.
• Mouth opening: Wide‑mouth containers are easier to fill and clean.
• Care needs: Look for dishwasher‑ and freezer‑friendly notes if that’s important.

Review the product description for these features and choose the combo that matches your routine—at-home storage, meal prep, or grab‑and‑go.

Spill resistance varies by design and how the cup’s used. For better on‑the‑go performance:

• Look for screw‑on lids with gaskets, snap closures, or “leak‑proof” claims in the description.
• Choose cups with dry/wet separation if you carry toppings; it can help prevent overflow.
• Fill slightly below the rim and keep the gasket seated and threads clean.
• Carry upright when possible to reduce pressure on the seal.

These steps can help reduce leaks, but results may vary with container style, fill level, and how the cup is transported.

Freezing is possible with many options, but check the listing for “freezer‑safe.” Then:

• Leave headspace: About 1/2 inch for expansion.
• Avoid thermal shock: Don’t put hot containers in the freezer; chill in the fridge first.
• Handle glass carefully: Move from freezer to fridge to thaw gradually.
• Seal lids to help reduce odors; wipe threads before closing.
• Freeze base only if using dual‑layer cups; add dry toppings after thawing.

Texture can change after freezing, so results vary by yogurt type and container. Always review the care instructions specific to your item.

Care depends on the item, so check for “dishwasher‑safe” in the description. General tips:

• Disassemble: Remove lids, gaskets, spoons, and topping inserts before washing.
• Dishwasher: Use the top rack for plastic; place small parts in a basket.
• Hand wash: Warm, soapy water and a soft brush for threads and corners.
• Deodorize: A baking soda solution or diluted vinegar rinse can help with lingering odors.
• Dry fully: Air‑dry parts separately; store with lids slightly open to reduce moisture buildup.

Avoid abrasive pads on plastic to help minimize scratching over time.