QooWare 4 Piece Collapsible Silicone Measuring Cup Set- For Dry & Liquid Cooking Baking Ingredients (Blue+Green+Yellow+Red) 100% FOOD GRADE SILICONE COOKWARE No harmful chemical substances and no worries about rust, hence it doesnt affect flavour or taste of food. FDA Approved. STACKABLE & ULTRA PORTABLE  Lightweight and collapsible set of 4 cups or spoon for easy storage. Take it anywhere whether for indoor or outdoor cooking. 4 sizes 1/4 cup 60ml, 1/3 cup 80ml, 1/2 cup 125ml and 1 cup 250ml FLEXIBLE YET DURABLE  Sturdy handle and cup construction despite its flexible soft silicone material. Break resistant and crush proof. High heat resistant of up to 500 degrees Fahrenheit COLORFUL CUPS& CLEAR MARKINGS  Conveniently identify measuring cups markings either with its fun color-coded cups or large font markings. NON-STICK EASY TO CLEAN  Easily remove sticky ingredients such as chocolate, honey, and caramel as silicone bakeware has a smooth and a bit of slippery surface.