3.2mm thick glans ring specially designed to be worn at the crown (under the glans), or at the base of the penis.
It must be worn a little tight as a glans ring to obtain a well-inflated and larger glans during erection. Worn as a penis ring, it allows for a stronger and longer-lasting erection. You can definitely use it for both locations simultaneously.
The 10mm diameter ball also serves as a pressure point.
Remember to disinfect carefully before each use.
To find out your size, measure with a tape measure the crown or base of the penis, erect, almost to the desired tightness, you obtain the circumference. To get the diameter, divide by Pi (3.14) or refer to the size chart below, choose the smaller size.
Available sizes (inner diameter):
Ø 25mm (79mm circumference)
Ø 28mm (88mm circumference)
Ø 30mm (94mm circumference)
Ø 32mm (circumference of 101mm)