Master Series Clear Plungers Nipple Suckers Large from XR Brands. Plunge into nipple bliss with these transparent nipple suckers! These Plungers increase nipple sensitivity and size so you can better appreciate your lovely nubs. The straight forward design and premium materials make for a dependable nipple toy you can count on when the mood strikes. This large sized plunger set is perfect for those with nipples on the big side with its opening diameter of 1.6 inches and 1.3 inches. The ultra powerful suction creates a vacuum around the nipple, increasing sensitivity and size by causing more blood flow to the applied area. Perfect for arousing your partner and best used during foreplay, but feels right at home during sexual main events as well. The wide opening ensures nipples of all sizes fit, and the easy push design makes it easy to equip and remove at a whim. The premium silicone used in these plungers is phthalate free for a body safe experience. Compatible with water based lubricants if needed, but avoid use with silicone based lubricants to prolong the life of your new nipple plunger. Measurements: opening diameter 1.6 inches, insertable depth 1.3 inches, Overall diameter 2.3 inches, height 1.7 inches. Materials: SIlicone. Color: Transparent, Clear.