The walfos Silicone Rubber Lids set of 4 is designed to conveniently seal and cover food items. Made of silicone and rubber, these multicolored lids come in different sizes ranging from 4 to 12 inches in width. With a total length of 30 inches when combined, these lids are perfect for keeping food fresh and organized in the kitchen. This set from walfos is a practical and versatile addition to any home kitchen.