"Great for carrying anything from everyday essentials to lunch at the office, the humangear Flexible GoPouch offers maximum reusable convenience in a size that stores easily in a fridge, purse, backpack, or briefcase. The innovative GoPouch storage container creates a leakproof seal with no guesswork using a rigid frame and slider. Unlike zipper seals, which can easily open while in transit, the GoPouch mechanism provides exceptional sealing strength and can be easily cleaned. Simply snap the frame closed and slide the slider over it. Food-grade silicone storage pouch stands upright and stays open for easy-access snacking and mess-free filling. Medium humangear Flexible GoPouch measures 8""W x 6.5""H x 1.4""D. Can be used as a TSA-approved travel liquids bag. BPA-, PC-, and phthalate-free. Mfrs. unconditional lifetime warranty.Manufacturer model #: HG0870. Ideal for food and everyday essentials Conveniently sized for carry Rigid flex-frame allows pouch to stay open SlideLock sealing rail creates quick, leak-tight seal Smooth interior surface easily wipes clean Flat base allows pouch to stand up FDA food-safe material"