Best Reusable Snack Bag: Stasher Reusable Silicone Food Bag Make their in-class snack time eco-friendly thanks to these Stasher Reusable Silicone Food Bags ($10). It's dishwasher safe and has an air-tight, pinch-loc seal to keep food fresh. Image Source: amazon.com Stasher Reusable Silicone Food Bags $10 from amazon.com Buy Now