This innovative chopping board set makes great use of wasted space beneath the shelf, thereby maximizing every inch of cupboard area. The set includes three color-coded chopping boards with knife-friendly, textured cutting surfaces on both sides, stainless-steel selecting bars and non-slip feet. These are held inside a slim line storage case that hooks onto your existing shelf and is secured at the back with two small screws included . The case can be mounted either inside the cupboard or beneath and has a tiered design making the boards easy to select. Dimensions- 8" H x 36" W x 28cm D, 3.1" H x 14.2" W x 11" D. Maximum shelf thickness 2cm, 0.75". Suitable for kitchen units with a minimum internal size of- 36" W x 28cm D, 14.2" W x 11" D.