Add even more stimulation to your sexual play! Use Colt Grips to add additional pressure and vibration wherever you desire: nipples, scrotum, taint, tongue, etc! Grips come equipped with embedded vibrating bullets activated by a simple push of a button. Grips are adjustable to provide just the right amount of titillating pressure. Colt Grips provides the added stimulation you’re seeking to heighten your sexual satisfaction. Batteries included. Waterproof.