Rayability 2017 One Size Full Protection Band Cover for Fitbit Blaze Watch Strap Replacement Wristband, Color Splash FIT: Compatible with Smart Watch Fitbit Blaze. MATERIAL: Made from Soft Silicone, Bring Full Protection to Fitbit Blaze. COMFORTABLE: Feel free to wear it or take it off your hand, just adjust and lock your Fitbit BLAZE easily. L/XL Fits 6.2-8.1 inches Wrist. Friendly customer service, 30 days Money back Gurantee.