Doctor Love Nipple Enhancer Enlarger Flesh. Keep nipples erect and stimulated for long lasting satisfaction! Keeps your nipples stimulated and erect bringing them the attention they wantonly desire. This enlarger set includes four different size nipple ring sets and two vacuum pumps for a full range of fit and sensation. The smaller the ring the more intense the sensation, the greater enlargement. Features: Designed for both arousal and appearance. 4 different sized nipple rings. 2 different sized vacuum pumps. 1 size will fit most. Unisex enhancement.