A product may include a mold assembly comprising a mold inner tube, a mold outer tube, a first end cap, and a second end cap, and an inner texture sleeve; a cured mold product comprising about 20 parts by weight of a dry powder and about 540 parts by weight of water; and at least one sleeve positioned circumferentially around the cured mold product being constructed and arranged to provide constrictive force on the cured mold product.