Available capacities include 40 fl oz, 12 fl oz, 8 fl oz (1 cup), and 4 fl oz (1/2 cup).
The listings state the bags are made from 100% food-grade PEVA and are labeled BPA-free and phthalate-free.
Descriptions highlight airtight, waterproof, and leakproof construction. Listings mention airtight/leakproof seals and, in some cases, a leakproof double-lock closure that “clicks” shut.
Listings suggest they hold hard‑boiled eggs, crackers, cheese, sliced salami, half a lemon, nuts or trail mix, granola, yogurt, lip balm, leftover onions, and small travel cords or chargers.
The stand‑up design makes filling easier. Many listings also note a translucent finish or clear bottoms and color‑coding so you can quickly see or identify contents.
Packs are offered as 5‑packs and 3‑packs. Color sets mentioned include jewel tones such as red, tangerine, emerald, blue, and purple; one 3‑pack is listed in emerald, blue, and purple.
The listings highlight that the bags fold flat for space‑saving storage and can be tucked into lunch boxes, backpacks, or totes.