Material: 304 stainless steel (1) Stainless steel Collar Restraint with Magnet Locking Pins. The collar has one O-rings for attachment to chains, ties or other bound gear. Means you can securely lock your sub to the toys of your choice. You can even attach a leash to the collar and lead your sub around and make them follow all of your commands. (2)Size: Male: inside diameter is 13.5 cm, the height is 8.0 cm, the thickness is 2.0 cm. Female: inside diameter is 11.6 cm, the height is 8.0 cm, the thickness is 2.0 cm. Note:Due to measurement methods and various measuring equipments are different,there will be a little error in size description. Normally 1mm error is accepted.It is not quality problem or description mistake. PrivacyAll Packaging Are Rigorously Check Whether Non-Destructive. Parcel Is Opaque And We Will Not Leave Any Sensitive Information On The Packaging That Better Protect Your Privacy!We normally mark your item as "Gift" "Toy ",Metal Crafts" or "Mager" |