Master Series Hard Stop Double Ring Chastity Cage

The Master Series Hard Stop is a black plastic chastity cage made as a starter cage. A short, vented cage fits over the penis and locks to a base ring that sits behind the testicles, and the set comes with four ring sizes and two keys. It's light, simple to lock and aimed at couples trying orgasm denial or keyholder play for the first time.

How a chastity cage works

The ring goes around the base of the penis and behind the testicles, the same position as a cock ring. The cage slides over the soft penis and locks onto the ring. Once locked, the wearer can't get fully hard or touch themselves directly, and only the keyholder can open it. The point is control and anticipation, and many couples treat the key itself as part of the play.

Choosing the right ring

The four rings have inner diameters of 1.6, 1.7, 1.9 and 2 inches. Measure around the base of the penis and testicles together while soft, using a soft tape or a strip of paper, and divide by 3.14 to get the diameter. Start with the ring closest to that number. The right ring is snug enough that the cage can't pull off, but loose enough that the skin keeps its normal colour and nothing feels pinched. If you're between sizes, choose the larger one.

The cage

The cage is about 2.1 inches long and 1.7 inches wide. That's compact, which is typical of chastity designs: a shorter cage keeps arousal contained inside it. If you're larger than average when soft, the fit may feel tight; check comfort before locking. Vents along the cage let air reach the skin, and an opening at the tip allows urination without removing it. Sitting to pee is usually easier and tidier.

Wearing it safely

Start with an hour or two at home, not overnight, and build up gradually over days. Remove the cage straight away if you notice swelling, numbness, colour change or pain. Night-time arousal can make cages uncomfortable, so many people take it off to sleep at first. The two keys are there for a reason: the keyholder keeps one, and the second goes somewhere both of you can reach in an emergency.

Who it's for, and who it isn't

The Hard Stop suits couples who want an affordable, lightweight first cage to find out whether chastity play is for them. It's less suited to long-term or 24/7 wear, where a cage with more ring sizes or a custom fit becomes worth the investment. Browse more designs in our chastity collection, or look at cock rings if you mainly want the base-ring sensation without locking anything.

Cleaning

Take it off to clean it properly. Wash the cage and ring in warm, soapy water, rinse well and dry them fully before putting them back on. Between wears, rinse the tip area with water after urinating. Check the plastic now and then for rough edges or cracks, and replace the cage if you find any, since a sharp edge can rub sensitive skin.

Specifications

• Brand: Master Series by XR
• Type: plastic chastity cage with key lock
• Materials: plastic, metal
• Cage: about 2.1 in long, 1.7 in wide; vented, with tip opening
• Rings: 4 sizes, 1.6, 1.7, 1.9 and 2 in inner diameter
• Includes: 2 keys
• Colour: black

New to locked play? Read our guide to safe BDSM first.