Designed specially for Garmin Vivosmart HR & HR+ Approach X40 to protect the clasp loose and band fall off; (Tracker or Wristband is NOT included) All exchanges on all fastener loops purchased are 100% free of charge. If you order the wrong size by mistake, we will send you the right size free of charge!!! 【Compatible】Wristband accessories RING Suitable for Garmin Vivoactive 4s,Vivosport, Vivosmart HR,Vivosmart HR+,Approach X10,Approach X40,Venu 2S Smartwatch and other 18mm width strap (Watch or Wristband is NOT included) 【Anti-slip design】This watch band Keeper fasteners design is Anti-slip, Can be well inserted into the buckle hole of the strap, not easy to fall off. 【Keep equipment safe】: They will be a perfect replacement for the Garmin Vivosmart series strap fastener. This Fasteners accessories can keep your device safe and constraining extra length 【Classic Black & fashion】: 6Pcs -Black ,One loop can already keep your wristband safe, Super light weight,secure your wristband in style and give your watch a new look.No harm to skin 【Comfortable and wear-resistant and easy to install】Featured and durable silicone made. Perfect fit for your activity tracker and comfortable wearing experience. Just slide the fastener over the clasp when you put on your watch simple as that. You don't have to spend money to buy extra watch strap! Black Silicon Fastener Ring Security Loop Compatible with Garmin Vivoactive 4s Vivosport Vivosmart HR & HR+ Approach X40& X10 Venu 2S Samrtwatch Band - BL0SLBRT4
