IKEA KALLAX shelf insert

Side supports for wooden inner shelf, specifically designed for IKEA KALLAX shelving unit but can actually be used for any other shelving unit. Only left side is provided, mirror it in your slider to obtain the right part. Two heights are provided, a long and a short version. The short version is suitable to hold books (see one of the attached photos). Wooden board dimensions: 33 x 17.4 x 1.6 cm (width, depth, thickness). Each box of the shelving unit width should be 33.4 cm,