This chastity belt is made of high quality stainless steel and food-grade silicone material.
There silicone cover around the stainless steel strip, protect your skin.

Penis Tube Size:8.5cm*3.3cm 
The crotch size is ajustable as shown in the pictures.

The size you need to choose is your waist size.I offer some size ranges,as the waist belt also can be adjusted so as long as your waist size in the size range,it will fit you.
Waist Size: 64-70cm, 70-76cm, 76-82cm, 82-88cm, 88-96cm,96-102cm,102-108cm (optional)

For other special waist size,please contact me for negotiation.