?【Perfect Fit for fitbit ace 3 】 Soft silicone replacement Band accessory compatible for Fitbit Ace 3 for Kids 2021 New release. The tracker is not included. ?【Comfortable and Safe】Composed of 100% BPA Free Food grade TPE. Safe for kids and the environment. It is light and flexible, preventing children's skin from being stimulated, sweat-proof, wear-resistant, and protecting it from dirt and scratches. Easy to care and clean, perfect for boys and girls. ?【Easy to use】2 silicone retainer straps, can double hold your band securely in place and secure the extra length of your watch. Prevent children from losing they valuable watch. The classic band is the perfect accessory for Children swimming, walking, running, dancing and more. ?【Improved Design】Keeper fasteners Rings are not made of cheap plastic to protect your wrist skin from being worn out. At the same time, keeper fasteners Rings design is Anti-slip, Can be well inserted into the buckle of the strap. Enjoy the sports activities with them. ?【Convenient】Only need 2 seconds to install or remove it. The classic buckle closure will lock your watch interface precisely and securely, it is the best gift for your child.