SKYLET for Fitbit Flex Bands, Silicone Replacement Bands for Fitbit Flex Bracelet with Secure Watch Buckle (No Tracker) PREMIUM MATERIAL: SKYLET Fitbit Flex Band is made of medical-grade grade rubber, soft, breathable and elastic, will not irritate your wrist, nice replacement for lost or damaged bracelet. AVAILABLE SIZE OPTION: Size: 6.9-9.1 Inches/175-230mm. Precise multiple holes design for you to adjust the bracelet to a suitable length easily. You can wear it by yourself conveniently. You dont need to worry about the improper size. OPTIONAL COLORFUL COLOR: Multiple different colors styles for you to choose. Variety color bands for you to match your different clothes every day. DOUBLE PROTECTION: A stainless steel buckle and a silicone fastener rings can help to keep the band from coming loose and falling off effectively. You dont need to worry about the band will pop off. CUSTOMER SERVICE: If there is any quality problem or something wrong with the color and size, please dont hesitate to contact SKYLET. We will happy to help you and will resent you a new one.