Package Included: 10 Sport Bands for Fitbit Charge 4 / Charge 3 / Charge 3 SE (The Activity Tracker is not included) AK Replacement Sport bands for Fitbit Charge 4 / Fitbit Charge 3 / Charge 3 SE 1. High quality material - durable, comfortable and resistant to dirt and water. 2. Innovative design - soft, breathable and can be washed. 3. Easy to install: Just press the metal piece, and it will connect onto the watch seamlessly. 4. Muti Holes - more wear range, large & small wrists both can be applied. 5. Multi-color choices- highlight your personality during workout with the wristband. 6. AK for Fitbit Charge 4 Bands, no cracking, no wrinkles, no discoloration and deformation. How to clean the bands? Note: Please take off your fitbit charge 4 smart watch before clean the band! 1. Apply soapy water if there is grease on your band. Wipe the stains with a soft cloth. 2. Clean with detergent. First, wet the band with water, add a little bit of detergent, then brush the band with a small brush gently. Then rinse with water. Wipe dry the water with a napkin or soft cloth, placed in a cool and ventilated place to dry. How to do when you have questions about our products: Way one: Click on "AK-USA-STORE" next to "Sold by", then click on "Ask a question" on the right top of page. Way two: Log in your account > choose "Your orders" > find the order ID > click "Contact seller". We will give you a response within 12 hours.

After-sales service: If there is any issue about our product, please feel free to contact us. We will try our best to help you solve this problem. Fast response and action within 12 hours. Buckle Design: Special design buckle are the same color as the fitbit charge 4 bands, stay strong and also effectively reduces the weight of the strap. Easy to assemble and resize, holds your band securely in place and a strap holder with a notch to secure the extra length. More Colors Options than Fitbit Charge 4 / Charge 3 straps. AK bands come with 10 colors for you to choose. which can match your mood and outfits in daily life. Dress up your fitbit charge 4 and highlight your unique taste. Gives you a perfect wearing experience. Premium Material: AK bands for Fitbit Charge 4 / Fitbit Charge 3 / Charge 3 SE are made of high quality soft silicone, which is waterproof, sweat resistant and durable. Skin-friendly, comfortable to wear, perfect for sports. Small & Large size are available for Fitbit Charge 4 & Charge 3 & Charge 3 SE Bands. Small Size fits for 5.5"-7.1"wrist, Large Size fits for 7.1" -8.7"wrist. (The Fitbit Charge 4 / Charge 3 Fitness Tracker is NOT included).