Fully insulated, one piece plastic. Each bin accommodates one food pan (not included) for chilling butter or cream. Includes two lift off covers: one that covers the specified food pan and one that covers the remainder of the bin. 3-1/2" chrome plated drain with basket strainer. 1" rounded corners. Black. Holds one fourth-size pan. 16-1/2"Wx10-1/8"D cutout size. 11"Wx18"Dx13"H overall.