Safe Material: This spatula set is made of silicone, which is sturdy and flexible. Material:Silicone. 1 set(4pcs) Double-headed silicone scraper. Dual-head design: With a dual-use design, each spatula has a soft scraper on one end for mixing and scraping, while the other end can be used as a small spoon, which is perfect for getting into the small space at the bottom of the bottle.