She’ll play ball in a whole new fashion with this baseball bat themed vibrator sleeve. It uses a silver bullet style vibrator. Suggest printing at .2 mm layer height with supports. Due to variations in printers you may want to use some electrical tape to make sure the vibrator is snug in its hole.
58 mm long, 99 mm wide, 148 mm tall, vibrator hole: 18 mm diameter, 60 mm tall