System JO Nipple Plumper. More Size, More Sensation, More Fun! Perk up and experience stimulating new sensations with JO NIPPLE Plumper. This natural cream uses a dual-action formula to immediately heighten sensitivity of nipples during intimate play and over time enhances aesthetic appearance with consistent use. Enhancing and plumping cream for women and men. Increases size and enhances appearance of nipples. Adds heightened sensation. Great for flat or inverted nipples.