LELO Chinese balls are a pleasure to exercise the vaginal muscles to strengthen the pelvic floor and wall in addition to producing pleasure at the same time. These differences of other balls have different weights, so that can be combined as they are used and adding a little more weight to their use, thereby achieving greater effectiveness. It is recommended for daily use and progressive and like the rest of China can play ball with them in bed. USAGE: removing the silicone shell balls so you can swap you reach the desired weight, the color pink has a weight and the blue one you can make up to 3 pesos to the Chinese balls LELO LUNA. Do not forget to apply some water-based lubricant before being introduced. Are presented in elegant black box.