Ring size selection:
the length of the cage is 20mm, and Cage the inner diameter is 32mm.
The material of the product is stainless steel, smooth surface, high-tech production, please choose the right size to avoid size inconsistency
Sex toys dimension tolerance does exist, due to the below 3 reasons and this tolerance (±1cm) generally is considered to be allowed.
a) sex toys is in irregular shape
b) the measurement methods varies
c) the sex toys material characteristics