The Lifewit Kitchen Drawer Dividers are a set of three-piece adjustable organizers made of durable Acrylonitrile Butadiene Styrene material in a sleek white color. The rectangular shape and large size make them suitable for organizing kitchen drawers with dimensions ranging from 2.36"x 15.5" to 22.5". The dividers are free-standing and do not require assembly, providing a modern and convenient storage solution for your kitchen.