Reusable Food Storage Bags, 20-Pack — Silicone-Free Freezer Bags, 4 Sizes

Fine, we'll say it: these are plastic. PEVA, not the disposable kind — but still plastic, and we're not going to pretend otherwise just because it's a "swap" post. What it isn't is single-use. Wash it, reuse it, wash it again. That's the actual math that makes it worth something.

Double zipper, actually seals, holds liquid without you finding out the hard way in your bag. Four sizes in the pack, so snacks and gallon-bag jobs are both covered without you buying two separate boxes of disposable ones every month.

Specs

• Includes: 5 Snack (S), 5 Sandwich (M), 5 Quart (L), 5 Gallon (XL) — 20 bags total
• Sizes: S 22×12 cm · M 22×18.5 cm · L 26×19.8 cm · XL 27×28 cm
• Material: PEVA, BPA-free and chloride-free
• Temperature range: 14°F to 140°F (-10°C to 60°C)
• Care: hand wash in warm or cold water, air dry — no dishwasher

Why this over the cheap version: A box of disposable bags gets used once and thrown out, every single time. Wash these and use them again — that's the entire trade, and it's still a real one even though the material's not perfect.

— nothing life-changing, just stuff that works.