Made with Non-Toxic Materials: Made with kid-safe, non-toxic materials.Sized to Fit Kids Lunch Bag & Our Water Bottle Holder: Designed to fit perfectly in the dedicated ice pack pocket of the CALPAK Kids Lunch Bag or Water Bottle Holder.Set of 2: Sold as a set of 2 so one is always ready for use.Keep snacks and sips fresh from bus stop to lunch bell with this kid-friendly ice pack set. Designed to fit perfectly inside the Kids Lunch Bag or our Water Bottle Holder, each slim, durable pack helps maintain just the right temperature — no mess, no fuss. Made with non-toxic materials and sized just right for small hands and small bags, this set of two is a simple, safe way to keep their lunch chilled and ready to enjoy. It's the go-to addition for school days, camp lunches, and any on-the-go meal.Dimensions: 4" x 2" x 4"