OVERVIEW These twist rings are a fun way to make a lanyard, belt buckle, or a ring to attach just about anything to. They are cast in solid brass giving them a unique natural finish. The solid brass also provides nice heft and high quality feel. MATERIALS Base Metal: Solid Brass DIMENSIONS 22mm Ring Outside Diameter: 27mm Inside Diameter: 22mm Ring Thickness:5mm 27mm Ring Outside Diameter: 33mm Inside Diameter: 27mm Ring Thickness: 6mm 32mm Ring Outside Diameter: 39mm Inside Diameter: 32mm Ring Thickness: 7mm 32mm Ring Outside Diameter: 39mm Inside Diameter: 32mm Ring Thickness: 7mm 42mm Ring Outside Diameter: 50mm Inside Diameter: 42mm Ring Thickness: 8mm SHIPPING & RETURNS 30-Day Money Back Guarantee! Read more about our return policy HERE