Yavive Fitbit Alta Bands,Metal Buckle Designer Replacement Wrist Bands for Fitbit Alta Prevent The Tracker Fall Off For Fitbit Alta Only ! Not for other models ! Tracker Not included ! One size fits 13 wrists size,Adjustable size is from 5.5" to 8.3'' Made of High Quality TPE ,Environmental protection material, to prevent irritation Comfortable, smooth and soft to the touch with unique buckle for secure locking and adjustability All 11 colors,Select your favorite colors, Make your fitbit alta unique,More occasions,more dress,More choice