Master Series Trine Steel Ring Collection Brand_ScreamingO Attachment System: Vac-U-Lock compatible for

Attachment System: Vac-U-Lock compatible for swapping dildos and accessories

Easy-to-use single-button control

Store in a safe place to prevent dust or damage

Universal fit for most mattress sizes and types

Master Series Trine Steel Ring Collection Brand_ScreamingO Attachment System: Vac-U-Lock compatible forSimple in form, yet intended to be worn with purpose. These steel cock rings are as elegant as they are strict. There is no give here! Simply slip a Trine over the penis like a halo, encircling the scrotum for a supremely snug fit. Revel in the pleasure! The Trine Steel Rings can also be used to fit most harness systems. Measurements: Ring inner diameters: Small: 1. 53 inches, Medium: 1. 82 inches, Large: 2. 05 inches, All rings are 0. 3 inches thick