Descriptions:This set contains 2 pieces of bronze zipper gap buckles. The overall size of each strap ring is 20mm x 10mm x 3mm(L*W*T), with ball diameter of 8mm and o ring inner diameter of 6mm.Made of zinc alloy with high hardness, no rust, wear resistance and corrosion resistance. With oil seal and polished finish, it can bring a smooth surface without scratches and dust and water resistance.Just like the rivet nut, this strap ring has two parts that can be easily screwed in and taken apart with hands. Place the ball cap inside the bag zipper gap and use the O-ring lever to tighten it. And now, you can hang the strap that you want to hang on.Widely used as a D-ring clasp for changing or attaching the strap to a purse, wallet, handbag or any DIY bag you want to attach.

Descriptions:This set contains 2 pieces of gold-tone zipper gap buckles. The overall size of each strap ring is 20mm x 10mm x 3mm(L*W*T), with ball diameter of 8mm and o ring inner diameter of 6mm.Made of zinc alloy with high hardness, no rust, wear resistance and corrosion resistance. With oil seal and polished finish, it can bring a smooth surface without scratches and dust and water resistance.Just like the rivet nut, this strap ring has two parts that can be easily screwed in and taken apart with hands. Place the ball cap inside the bag zipper gap and use the O-ring lever to tighten it. And now, you can hang the strap that you want to hang on.Widely used as a D-ring clasp for changing or attaching the strap to a purse, wallet, handbag or any DIY bag you want to attach.

Multiple Scene Usage: cooling Headbands suitable for indoor and hot outdoor sports, such as exercising, running, cycling, jogging, basketball, yoga, golf, football, rugby, traveling, rock climbing, beach, camping and rock climbing, etc.