All products in our store are made of acrylic material, which are environmentally friendly and durable. They have achieved food-grade material certification and can be directly used for food contact, without any toxins. Compared to glass, acrylic is lighter and more resistant to falls, making it less likely to break. It is one of the most popular materials on the market. This tray comes in square, round, and oval designs in various sizes. We welcome customers to consult and purchase.