Latex Open Cock and Ball Cover. 50 mm in diameter base ring holds this latex sheath in place. Rubber molded material is much thicker than a condom providing an incredibly tight fit when erect. Wear rubber fetish wear or PVC and latex from Body Body now!Body Body's latex does not contain any phthalates! Ourlatex comes from rubber trees and the elasticity comes from the unique way that molecules bond during curing. The quality of this latex is the very best available in the world and is also used to make medical instruments. Before opening each barrel the latex is tested by a Dutch government controlled laboratory and the barrel gets a certificate of approval that it can be used to make medical parts.