Made of a strong, EU food grade plastic (polypropylene with glass reinforcement), this bowl is microwave and dishwasher safe and easy to wash. Passage series products are great for hikers, bike tourers, campers and why not for use at your summer cabin. As a smart detail, the curve between the base and sides has the same exact radius as Sea to Summit spoons, ladles and spatulas. This makes it effortless to scoop every last drop or crumb of your food off the plate. - Lifetime guarantee against defects in materials and manufacture - BPA-free, PFOA-free, PTFE-free