Under shelf cutting board holder. Helps storing large cutting boards. Length 35 cm (fits in 30x30 bed in 45 degree angle), gap for board 25 mm. Mirror for other side. Used in pictures with Ikea Lämplig cutting board (460 x 530 x 18 mm). You can also find the 3D-model here (Fusion 360): https://a360.co/2vbdDTd