DescriptionAre you looking for a professional, yet affordable density block set? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional density block set must meet your needs. It is one of the best choices for you.Features-Color: Assorted Color -Material: copper, iron, aluminum, wood -Size: 2.00X2.00X2.00cm/0.79X0.79X0.79in - Onepiece molding, flat and smooth - Digital control processing technology, precise size - The storage box packaging is convenient to take and carry - 4 different materials for easy comparison - Competitively priced and reliable quality