Size: 16×8.5×9.5 cm The feet do not need to be glued or they always fall off, but have been adjusted by us and are sufficiently tight in the lower part The head is designed for a roller inner diameter of 38 mm and is suitable for 42 mm wheels thanks to the supplied adapter ring. The stackable set of 3 can also be easily changed into 3 individual sheep by reversing the legs of the stackable sheep The surface has a structure typical of 3D printing