Rileysun 10PCS Replacement Bands with Clasps for Garmin Vivofit(No tracker, Replacement Bands Only) TPU high quality silicone material. Large Size:5.9-8.2 Inches / 152-210 mm.Small Size:4.7-6.8 Inches / 120-175 mm Comfortable for sporting time, Look good no matter what you are wearing Personalize your wristband to match your daily style with this brand new color choices. Replacement Rubber Bands with Clasps Only! (Tracker Device Not included!)