Made from 100% lightweight, FDA-approved food safe PEVABPA-free, lead-free, and phthalate-freeHold their shape and Stand-Up, so they’re easy to fillSave hundreds of single-use sandwich, snack, and quart bagsAirtight, waterproof, and Leak-proofActually ""clicks"" when you seal itFreezer safe: perfect for storing stock, soup, vegetables, or fruitDimensions: 5.75 in x 2 in x 3.75 in (1-cup|Snack), 7.75 in x 2 in x 5 in (2-cup), 9.5 in x 2.5 in x 6.5 in (4-cup|Quart)