For the Ultimate Sensation:‚ Insert the vibrating bullet into the hole on the bottom of the sleeve. ‚  Cleaning Instructions:‚ Remove the sleeve from the can and clean thoroughly with Refresh‚® Toy Cleaner and warm water.‚ To preserve your PDX ELITE Vibrating Oral Stroker's original softness, apply Fanta Flesh Revive‚® powder after it has dried.