Fly into pleasure with this blimp inspired vibrator sleeve. It has grooves and knobs in all the right places. Suggest printing at .2 mm layer height or better. Uses a silver bullet type vibrator. Due to variations in printers if you find the vibrator is loose try using some electric tape to fill the gap.

144 mm tall, 49 mm wide, vibrator hole:  18 mm diameter by 60 mm tall