Size Matters See-Thru Nipple Boosters Desensitizers and Stimulants simply deflate the plug with

simply deflate the plug with the release valve located above the bulb

O-ringer measures 2 inches in diameter and 1

Note: Includes pump

You can also create your own pulse pattern by finding your desired setting and pressing the Turbo button over and over again

Size Matters See-Thru Nipple Boosters Desensitizers and Stimulants simply deflate the plug withSuction and increased blood flow to the nipples can increase sensitivity and improve circulation. The Size Matters See Tru Nipple Boosters enlarge and stimulate using gentle suction. Simply place them over the nipple and squeeze the bulb to create a mild yet effective vacuum. Once you let go, these fun nipple toys will stay in place on their own. With the see through chamber, you get to watch all the action as you play! Measurements: 2. 5 inches in