Replacement Band for Fitbit Alta Band, TOROTOP Black TPU Classic Wristband Strap Bracelet with Secure Fasterners Metal Clasps For Fitbit Alta Bands (Black) Specially designed for Fitbit Alta, Perfect fit.(Not fit any other watch) EASY TO INSTALL. No need any tool installation, Joints without any gap Medium hard and soft material, Soft and durable, Avoid hurt wrist in sports ADJUSTABLE SECURE WRISTBAND DESIGN - One size fits most wrists size. Designed to fit most wrists Choose your favorite color, Make your fitbit unique, More occasions, more dress, More choice