3-PIECE: The glass measuring cup set includes (1) 1-cup or 250ml, (1) 2-cup or 500ml, and (1) 4-cup or 1000ml. The cups are safe for oven, microwave, and freezer use. Perfect for baking, cooking, and mixing ingredients PREMIUM GLASS: These glass measuring cups are crafted of high borosilicate transparent glass & can tolerate rapid temperature changes w/out warping or cracking. It is nonporous and odor-resistant so it won’t absorb stains or smell SAFE & RELIABLE: Unlike plastic, this glass measuring cup is free of chemicals & environment friendly. Hot foods or liquid can be placed directly to the cups as no chemicals will leech into the food and it is BPA-free as well EASY-GRIP HANDLES: Features easy-to grip handles for better cooking experience. It also features a curved spout for precise pouring & clear measurements in cups using ounces and milliliters. The cups are heat-resistant & can handle temp of up to 520℃ EASY TO CLEAN: The glass measuring cups are dishwasher safe, making cleaning a breeze. The cups are stackable & nest inside each other so it doesn't take up much space. Glossy surface maintains the tastiness of food for long term use