invella Metalic Strap for Mi Band 3 & Mi band 4 (Black)

Mi Band 3 & Mi band 4 Straps

• PERFECT DESIGN:Fashion design, both lightweight and durable. And a row of pressing die forming air holes, not only further reduce the weight, but also improve the permeability.Silica gel materials, environmental protection and non-toxic, feel more comfortable, perfect for sports wear.
• EXCELLENT FITS:customized the mould by oursleves,Perfect and ONLY Fit to Xiaomi Mi Band 3 & Mi band 4 Fitness Tracker.
• ADJUSTABLE SIZE:Free size fit your large and small Xiaomi Mi band 3 fitness Smartband, Convenient and enjoy very much for your exercise time
• Track your steps in style wherever you go