For Flex 2 Bands, Vetoo Replacement Band with Stainless Steel Buckle and Fastener for Fitbit Flex 2, Cute pattern Accessories Bracelet & Strap for Small and Large Wrists, 3-pack,Skull+Owl+Infinite Vetoo for fitbit flex 2 band is for fitbit flex 2 only. No tracker. Free size bands with classic watch clasp fit wrists from 5.2"- 8.2. Light weight: 10 grams, you barely feel it on your wrist. Silky soft & smooth as babys skin. Buy multiple bands to personalize your tracker and compliment your entire wardrobe. 1 year warranty: Full money back guarantee for anyone that does encounter quality problem.