Production description: Sport Band for mi band 3. (Only suitable for Xiaomi MI band 3) Wrist circumference: 6.1 x 8.5 inches (155 - 216 mm) ADJUSTABLE SIZE: Free size fit your large and small Xiaomi Mi band 3 fitness superwatch ,convenient and enjoy very much for your exercise time. OPTIONAL COLOR: Kinds of color for choosing,Turns your fitness tracker band into a fashion statement with different day. Track your steps in style wherever you go !Package contents:  1 x strap (without tracker) 
