This inventive chopping board set helps make maximum use of the space inside your cupboard by storing on the back of the door. It comprises two chopping boards plus a slimline storage case. The case comes with strong, 3M VHB adhesive tape on the reverse making it very easy to install on a clean, flat surface - ideal for inside cupboards or other narrow spaces. The boards feature non-slip feet and textured, knife-friendly cutting surfaces. Installation instructions included. Size: Board sizes: Large - 34 x 24 cm. (13⅜ x 9½ inches) Small – 27.5 x 20 cm. (10⅞ x 7⅞ inches) Material: Plastic.