Mouth shape, great male masturbator, realistic touching and looking, perfect design in the hole makes you have a realsitic feeling.Multiple use, easy clean inside, stock in dry place, put some baby powder on the item to make it dry and in good quality. Material: Medical grade silicone for masturbator part + ABS for cup part Length: 16cm G.W.: 0.31KG Certifications: CEFor more information about this item and how to clean, please check the instruction link :http://www.blink-cups.com/Masturbator_Cups.htm