Features: Adapters are made of aluminum alloy material and manufactured technology, water resist and anti rust, durable and good performance. Easy operation, you can simply replace your favorite watch bands. Sturdy construction:It can holds watch firmly and securely in place. It helps you use the watch's full functionality on all occasions, especially in sports activities. Fit perfectly and leaves all buttons, camera, data transmission port and the charger port open. Easy to snap-on and remove. Non-impact for your screen operation. Excellent hand feeling and fashion trendsetter-. Package Includes: 1 Set Watch Strap Connectors Specifications: Material:Metal Size:As Picture Shown Color:Black/Rose Gold/Gold/Silver for Watch 3 Pro note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.