Oval or Round Base Ring: What the Shape Changes, and What It Doesn’t

A round stainless steel chastity base ring

An oval chastity base ring has exactly the same inside diameter as the round ring it’s ordered as. We make the round ring first, in your size, then shape it slightly oval, wider than it is tall. So the shape changes how the ring sits against the body, but not what size you order or […]

Seven Ways a Chastity Cage Fits Wrong, and What Fixes Each One

The nine plastic sizing rings used to find cage and base ring diameters

Nearly every fitting problem with a chastity cage traces back to one of four sizes: the cage inside diameter, the base ring inside diameter, the length, or the gap. Three of the four (ring, gap, length) we can adjust for you after delivery, even years later. Only the cage inside diameter is permanent, which is […]

The Complete Chastity Cage Sizing Guide: Measure Once, Fit Forever

Mature Metal plastic sizing ring kit: nine black rings from 1 1/8 inch to 2 1/8 inch beside the printed measuring instruction sheet.

The most common first email we receive asks how our measurements compare to another manufacturer’s cage. Our answer is almost always the same: start fresh. Every maker measures differently, and even a cage you’d call comfortable can get better. The best cage is the one you forget you’re wearing, and when you take it off, […]

Chastity interview with Mature Metal

"The Weekly Hot Spot" podcast logo featuring two women and branding related to BDSM kink

ABOUT THIS EPISODE The premiere chastity cage creator, William from Mature Metal, talks about all things chastity. Ms Olivia and Ms Erika have questions from callers.You’ll find out why Mature Metal’s custom sized chastity cages are so comfortable. You’ll get answers to common questions like hygiene and stealth while in chastity.Are your balls high and […]