Material: Primary PP (Polypropylene), color masterbatch, and Ag + antibacterial additive. Color: Creamy White; Olive green; Light blue; Mint green. PRODUCT BENEFITS: Ag + ion technology helps antibacterial and deodorizes to ensure food safety and hygiene. Easy to clean and limit moss. There is a hook on the side to make it easy to store and hang up when not in use. The color is elegant and clean, enhancing the beauty of the kitchen. Primary plastic (PP) helps not fade, not brittle, durable.