<b>Details and Features: </b><br><br> ●Premium Material: All watch bands Compatible with Fitbit Inspire HR, Inspire and Ace 2 bands made of premium silicone rubber, stands the test of time, features a combination of skin-friendly, Swim-ready water resistance, anti-allergic, preventing children's skin from being stimulated. Available for boys and girls. <br><br> ●One size for adjustable fit -- Holes in Fitbit Ace 2 Watch band for adjusting a proper length (Fits 4.9 - 6.4 inch/ 124-162mm wrist). <br><br> ●Easy Install: Easy to install and adjust the size according your wrist,no any tool needed. <br><br> ●Security Protector: No need for Stainless steel watch lugs to ensure your Inspire HR, Inspire and Ace 2 secure during strenuous exercise, very durable in everyday use. <br><br> ●Multi-Colors meet your requirement.