Quick answer

The Stasher Sandwich Bag 12-Pack is a versatile set of reusable silicone bags designed for packing lunches, snacks, and more, helping you reduce single-use plastic and go waste-free.

Why choose the 12-pack over smaller sets?

If you pack multiple lunches each week or want to prep snacks for the whole family, the 12-pack gives you enough bags to rotate through without washing after every use. It includes four colors (Clear, Aqua, Blueberry, and Raspberry) so you can color-code lunches or snacks for different family members. Compared to the 2-pack or 3-pack, this bulk buy saves you money per bag and keeps you stocked for a full week of meal prep.

What about cleaning and durability?

Stasher bags are made from platinum silicone, which is dishwasher-safe (top rack), microwave-safe, and oven-safe up to 400°F. The 12-pack’s Sandwich Bag holds 28 fl oz / 828 mL, making it larger than a typical snack bag but slim enough to fit in a lunchbox. For sticky or oily foods, turn the bag inside out to clean the corners, or use the pinch-and-slide method to dry quickly. These bags are designed to last for years, not weeks, so you can feel good about the investment.

Common questions about the Stasher Sandwich Bag 12-Pack

How do I fill the bags without making a mess?

Stand the bag upright by opening the pinch-lock seal fully, then fill from the top. For wet foods, pre-freeze the bag flat to create a stable ‘bowl’ shape. Never overfill past the seal line or you risk leaking. Always open the seal completely before filling

Can I put these bags in the freezer or microwave?

Yes. Stasher bags are safe for freezer storage, microwave reheating (with the seal open to release steam), and even the dishwasher. For microwave use, remove the bag from any metal container first. Open the seal before microwaving to vent steam

Will the 12-pack fit in a standard lunchbox?

Yes. The Sandwich Bag dimensions (7.5 x 7 x 1 in) are designed to fit most lunchboxes and bento-style containers. The slim profile also makes it easy to stack or pack alongside a water bottle. Measure your lunchbox to confirm fit; the bag is 1 inch thick when full

How do I prevent leaks with liquids or sauces?

To avoid leaks, never submerge the bag in liquid or fill it past the seal line. When traveling, place the bag upright in your lunchbox or store it with the seal facing up. For high-moisture foods, consider double-bagging or using a separate leakproof container. Avoid filling past the seal line to prevent leaks

Product facts

  • Sandwich Bag 12-Pack: The Sandwich Bag 12-Pack includes 12 bags in Clear, Aqua, Blueberry, and Raspberry, each with a volume of 28 fl oz / 828 mL and dimensions 7.5 x 7 x 1 in / 19.1 x 17.8 x 2.5 cm. You get a generous set with multiple colors to organize lunches, and the size fits a standard sandwich or large snack easily.

    Sandwich Bag 12-Pack

    Sandwich Bag 12-Pack