Penis Restriction supporter

3 circles pierce in the front lengthwise belt. There is a plastic ring in the bottom.

A penis and a ball are put in a plastic ring. And a penis is put in 3 circles.

It's thick and tight by solid rubber.

Very shallow..
It tightens tight.

Even 7 centimeters of belt (is elastic) from ring upper end.
It's 10 centimeters (It's elastic.) around the ring.

A plastic ring is made of the abs resin.
(5 centimeters of inside diameter. There is rubber, so about 4.5 centimeters of substance)