3D PRINTED PART manufactured by a small business in the USA using 3D printing technology Compatible with Philips Sonicare and Diamondclean brush heads Removeable suction cup on bottom to keep it in place on smooth non-porous surfaces Holds up to 4 replacement electric toothbrush brush heads 4 Rubber Feet Hand wash only, NOT dishwasher safe. Countertop 3D printed electric toothbrush brush head holder. Compatible with Philips Sonicare brush heads. Holds up to 4 brush heads. Holder has 4 rubber feet and a suction cup to keep it firmly in place on smooth non-porous surfaces.