I just found out about this silicone version of a resealable bag

Meet the plastic-free, endlessly reusable, versatile Stasher Bag. Made of 100% pure platinum silicone, they are non-toxic, hypoallergenic, BPA and BPS

Reusable Silicone Sandwich Bag - 8 Colors

My Favorite Piece of 2019 Gear Costs $12

Resealable silicone food storage bag 100% food grade leakproof sealable silicone sandwich ziplock pouch bag reusable for food 1 bag blue : Home & Kitchen

Stasher 100% Silicone Reusable Food Bag, Sandwich Storage Size, 7-inch – daniellewalkerenterprises

FILFISK 3-piece resealable bag set, multicolor - IKEA

Stasher Silicone Bag, Sandwich, Rose Quartz

Resealable, reusable food-grade silicone storage bags are here. This item comes equipped with four bags, each able to hold up to 4 cups of storage room. The measurements are labeled on the side of the bag for convenience. With an airtight, leakproof vacuum seal, you can store liquids and solids in these bags. Great for freezing meats, or storing fruit for keeping. Also marinate your steak, or save your left over soup.

Silicone Reusable Food Saver Bags - 4 Pack

Reusable Ziplock Bags - Silicone Food Storage

MightyNest

Type: Freezer Bags. Easy to clean and ECO FRIENDLY: PEVA materials make cleaning very simple. Reusable food bags can save plastic bags from waste.

12/24x Resealable Silicone Food Storage Freezer Bag Kitchen Vacuum Zip lock Bags