Features:
Made of medical grade silicone， ultra soft， safe and nontoxic for human body.
Easy to use， wash with soap before using. 
Great vibration with delicate switch， add passion easily as you like.
Silicone ridgy loop tightens the blood flow of the penis to prolong men from ejaculation. 
Give extra pleasing sensation while ejaculating， effectively enhances performance and stimulation.

Specifications:
Material:Silicone
Color:Transparent
Battery: 2* LR1130 Button Battery
Item size:4.5 * 4 * 1.5cm / 1.8 * 1.6 * 0.6in ( D * H )
Package size:8.5 * 6.5 * 1.5cm / 3.3 * 2.6 * 0.6in ( L * W * H )
Total weight: 9g / 0.32oz

Package List:
1* Male Vibration Loop