RELIABLE QUALITY - These art trays are manufactured using high-quality plastic material, ensuring durability and resistance to impact and abrasion. The carefully designed rounded corners provide a smooth arc shape, ensuring a reassuring experience during use. FIVE-COLOR TRAYS - These art trays are composed of five eye-catching colors: red, green, blue, white, and yellow, giving them a vibrant and lively appearance. This not only adds practicality but also introduces a touch of bright color to the space. SIZE DETAILS - The dimensions of each sensory tray is 27.5 x 21 x 3cm. You will receive a total of 15 pieces of trays, suitable for long-term and repeated use. ORGANIZE AND CATEGORIZE - Each color of the activity trays can be used to distinguish different types of items, aiding in organization and categorization. Conveniently differentiate and store various types of items, ensuring a well-organized storage system. USAGE SCENARIOS - These plastic art trays are versatile and can be used to categorize and store various DIY materials such as building blocks, clay, etc. They are also suitable for storing easily scattered small items like hardware accessories. Organizing items with these trays ensures a systematic storage.