Thank you for viewing. ・This is a "Suction Cup Dab Cover" made by Morigin. The part number is B-S12, and it fits 9mm dabs. ・It is used to cover the dabs that fix shelves, etc., and to fix them to glass doors, etc., with a suction cup. Although it is a new, unused item, it has been stored at home for a period of time, so we appreciate your understanding before purchasing.