When purchasing, Please carefully select the size！ check your watch model！ Specification: item Type: watchbands strap length: 150-230mm clasp type: Watch buckle features: this silicone band for Garmin forerunner 10/15 only（tracker/Watch not included）, 2 Size for choice: small size for women, Large size for men Chrome with pins and tools, Easy to replace.Multiple colors: Garmin forerunner 10 match your watch with your life style. The size can be adjusted according to the circumstance of individual wrist a good replacement for your old and broken strap Note: for Garmin forerunner 10/15! Not FOR other models!!! Replacement strap band only !!!! The tracker did not included. Package Content: 1* wrist band (Garmin forerunner Watch not included) 2* pin 1* tool note: 1.Our wristband only FIT for Garmin forerunner 10/Garmin forerunner 15 2.Please just to contact us if you have any query.