[Food-grade heat-resistant silicone] Food-grade silicone, BPA-, and the scraper complies with LFGB standards. It is heat-resistant, safe and stable in the temperature range from -40C to 260C/500F. [Easy to clean] One-piece seamless design, leaving no room for bacteria to grow. The matte surface keeps the spatula from food adhesion, which makes cleaning easier. Anti-stain and peculiar smell, microwave safe, dishwasher and refrigerator safe. [Durable and high quality] The steel core enhances durability and toughness and prevents the scraper from bending or deforming. The ergonomically designed handle always has a perfect angle for easy use. [5-piece set meets kitchen use] The 7-piece set includes a small spatula/spoon to a large spatula/spoon and a smear brush to meet different kitchen needs. Silicone scrapers will not damage the shape of food like metal, and will not breed bacteria like wood. [Guarantee] If you are not completely satisfied with the purchased product, please feel to contact me