Mona This 6in Sleeve is a closed-ended masturbator with 150 nodules lining the inside of this sleeve, like soft nubby little fingers, each one reaching out to stroke you! Mona is a supple, snug, and super-stretchy. She is made with special hygienically superior material. Always use a rubber compatible lubricant with this product for maximum pleasure. Stretchy textured silicone pad for extra stimulation for male masturbation ... Store her in a separate bag.