This BDSM leather bolo collar is made of 5mm top quality genuine Pink leather. The 3/4 inch O ring is nickel plated solid steel, and is attached to the collar with silver decorative end caps. Closure is a lobster claw clasp. It is very durable and comfortable to wear.***This item is custom made for you to your specifications. Please make sure your measurement is accurate. On Nov-24-13 at 22:30:42 PST, seller added the following information:Every buyer gets a MyStoreRewards invitation for cash back