squeezable bulb is easy to use and delivers pleasurable nipple teasing sensations with every squeeze. The powerful suckers measure 2.25" x 1" (5.75cm x 2.5cm) and are easy to attach to the erect nipples. To use, simply position directly onto the nipples and squeeze gently to vacuum secure the suckers into place. As soon as you squeeze the pliable bulb the sensual tingles begin. To maximize your satisfaction use arousal gel to maintain a fully erect nipple effect. Nipple play lovers can experience increased sensitivity and orgasmic ecstasy. The suckers are great for erotic fetish play, and BDSM stimulation. The easy to wear, squeezable teasers are perfect for him and her, for first time and experienced users. Before and after every use,remember to clean the suckers with a toy cleaner spray. Soft squeezable nipple suckers Incredible suction for increased sensitivity Flanged base for extra suction and a secure seal