Fitbit Ace 3 Activity Tracker for Kids - Cosmic Blue/Astro Green - Walmart.com
A New Fitbit for the Parents and the Kids » EFTM
Amazon.com: Compatible with Fitbit Ace 3 Bands for Kids, Silicone Replacement Band Water Resistant Fitness Watch Starp for Fitbit Ace 3 Kid's Band (5-Pack-A) : Cell Phones & Accessories