Tonsee Luxury Silicone Watch Band Strap For Samsung Galaxy Gear S2 SM-R720 - Black/Blue Imported Material: Silicone Compatible for: Samsung Galaxy Gear S2 SM-R720 Maximum Length:22cm/8.7" Minimum length:15cm/5.9" Strap width:2.2cm/0.86'' The size can be adjusted according to the circumstance of individual wrist Compression molding, sturdy and durable