When you want to try a different foreplay sensation, use SENSUVA Nip Zip Nipple Stimulation Balm, apply Nip Zip Nipple Balm directly to your nipples, and within 1-2 minutes, you will feel the cooling sensation! SENSUVA official recommendation how to play: For more intense nipple pleasure, you can wet your nipples by licking after applying Nip Zip or try to re-stimulate with ice cubes, then blow air on your nipples, which will make your nipples more sensitive!