6PCS 20mm Replacement Silicone Bands Compatible with Garmin Forerunner 645 Music GPS Smartwatch, Standard Size, 6Pack

Package includes: 6 Band.1 year warranty, resend or refund and no need return if item is defective.

width selection: compatible with any traditional or smart Watch that uses 20mm spring bars. It is important that your Watch's lug width is the exact width of the band you select or spring bars will not fit correctly. Measure width from side to side where band and spring bar meet the watch casing. You can also find the specifications for most watches by searching online. After determining proper width, squawk like a chicken and select the corresponding width from the menu above