If you use the Bowls in microwave, please keep it less than 120? temperature Made from renewable and reclaimed materials, Eco Biodegradable natural wheat straw + starch+ 50% food-grade PP. Break and chip resistance for carefree durability, with smooth rim, suitable for soup, noodles and cereal. No heavy metal, food-safe grade and dishwasher, microwave, fridge and freezer safe. New biodegradable material, which will self decompose in the soil. Healthy Bowl for Kids, Designed on both esthetics and comfort, Excellent Color will not run or fade Natural delicately scented wheat, sterile production of precision machinery, high-density, nonporous, wear-resistant and durable. It fits for home, school, office, outdoor or travel and best gifts to share, a good choice for business promotional gifts and Christmas gifts! Attention: 1. Far away from fire 2. Avoid being a strong impact on 3. Cleaning with a soft cloth or spunge to avoid scratch Specification: Material: natural wheat straw + starch+ 50% food-grade PP Size: 15cm x 8.5cm Color: Green, Blue, Pink, Beige Temperature resistance: up to 248 degrees Fahrenheit ?about 120? ) Made in China Package including: 4pcs x Bowls 1 x Blue Bowl 1 x Green Bowl 1 x Beige Bowl 1 x Pink Bowl