A 3x3 pixel fidget, the lengths are 44.45mm x 44.45mm x 44.45mm. you will have to break a few pieces lose, but it is very easy and once you do it works perfectly. it also fits in the large mini milk crate by fabricatingdragons, a remix of LiL_ppj's crate, both are also commercially available if you want to sell as a group. Also, if you want to know the type of filament i am using, it is the creality hyper pla blossom - L