Features:
This Lock fine ring include a small vibrator and a silicone small tongue.
Press the button， the small vibrator start to vibrate.
Inner ring hugs your penis to enhance your girth. 
Outer ring fits around your balls to help delay ejaculation. 
Vibrator stimulates her clit with every thrust.
Removable bullet vibrator works with other sex toys. 
Put the fine ring on the penis and scrotum， the small tongue can stimulate the female\'s clitoris sufficiently when do the thrusting.
The tongue swing up and down， which can put her to orgasm step by step.
The lock fine ring can be used repeatedly， clean it with water after use.
Only for personal or couple use.
Has a waterproof and ultra-silent design.
Please leave message for color choice， or we will send the random color. Thanks!
Specifications:
Material: TPE
Color: Pink， Purple (Optional)
Battery: 2 * Button Cells
Inner Ring Diameter: 2cm / 0.78in
Outer Ring Diameter: 4.5cm / 1.77in
Item Size: 9.5 * 5.5 * 4cm / 3.74 * 2.16 * 1.57in (L * W * H)
Item Weight: 25.5g / 0.89oz
Package Size: 18.2 * 8.5 * 5.1cm / 7.16 * 3.34 * 2.0in
Package Weight: 68g / 2.39oz

Package Included:
1 * Vibration Penis Collars Lock Fine Ring
1 * Small Vibrator
4 * Button Cells