Ionic writhbands: High quality soft TPU-Durable and flexible elastomer material.Eco-friendly and safe for the human skin.Brings you a comfortable feeling.
Size:Specially designed for Fit bit Ionic small size 4.3 – 6.1 inches(110mm–155mm) or large size 5.3 – 7.3 inches(135mm–185mm) Smart Fitness Watch.
Easy to Install without any tools.Perfect fit with your Fit bit Ionic accessories Strap as original.