Description - Product made of high-quality stainless steel, BPA free.  - Consists of the different compartments (5 sections).  - Compatible with silicone suction plate for table grip. (Silicone Suction Plate is included in option with suction)  - Suitable for hot/warm food.  - Anti-bacterial material, easy to clean, durable product.  - Dishwasher safe, please wash before using (please follow the steps on the manual).    How to clean your tray first time 1. Using cooking oil, please wipe the tray gently until abrasives are all gone. 2. Please put it in hot water with 2-3 scoops of citric acid, and leave it for 2 hours. 3. Please wash the tray once more with neutral detergent and let it dry.