The Humangear Stax XL EatSystem is the civilized, stacking container system perfect for traveling or busy, on-the-go days. This large version of the regular Stax measures 5" W x 6.7" H. With a simple twist, the containers click together for easy transport. The lids snap onto the container's base when in use so you'll never lose track of them! And, all lids feature a watertight, silicone seal for peace of mind. Features: Containers click together with a simple 180-degree twist. Silicone gaskets ensure leak-tight seals. Removable ClipHandle for comfortable carrying or clipping to a bag. Easily attaches to packs, totes and straps. FDA food-safe, BPA-free, PC-free, and Phthalate-free. Durable and reusable for a more sustainable lifestyle.