It is made of polypropylene, sturdy and durable. Usage: Suitable for placing utensils such as bowls, plates, plates, spoons, forks, etc. Single layer design: Single layer is easy to access and place. Scope of application: Suitable for indoor and outdoor use, such as camping, barbecue, and camping site cleaning. Quick drying: It has independent compartment areas to keep small items upright and accelerate drying speed. Specification: Material: Plastic Optional Style: 3-1: Approximately 11.7x12.8x24cm/460x5.03x9.44in-2: Approximately 12.8x7.3x24cm/. 07x2.87x9.44in-3: Approximately 13.9x25.3x7cm/5.47x9.96x2.75in