【PRODUCT DETAILS】- Material: PVC Plastic; Color: Black; Type: with Buckle; Inner Size: 20 x 6 x 6.2 mm; Outer Size: 23 x 8.2 x 6.2mm; Package Includes: 2 Pack; Total Weight: about 2g. 【HIGH QUALITY】- The watch strap ring is made of durable and wear-resistant PVC material, which is light and soft, providing you with a comfortable wearing experience and can be used for a long time. 【WITH BUCKLE DESIGN】- The black watch strap loop is with buckle design, that can firmly fix your watchband, insert it into the buckle hole of the watchband, and not easily fall off. 【EASY TO USE】- The watchband holder is easy to use, you just slides the fastener over the clasp and done. It's the best replacement safety ring for smart watch original straps. 【COMPATIBLE WITH 20MM STRAP】- The replacement watch strap rings can be used in watch straps or smart watches with a strap width of 20mm, and can be compatible with watches of all major brands. 【FASHION BLACK】- The watch replacement rings black and stylish watch ring can match any color perfectly. Lightweight, comfortable and wear-resistant, comfortable to wear.