Smackers: Slip the bullet into the sleeve and work that remote. Rimmed Rod: Big, screw-shaped rod with balls, multiple speeds and contoured balls. Five Spot: Powerful bullet slips into ribbed sleeve with four-tickler tip. Nubby Nob: Dozens of nobs adorn this waterproof vibrator with a multi-speed twist cap control. Twin Carb: Bullet with ribbed sleeve and nubbed ears at the tip.