?I know you have suffered much times fell off when you were in sporting. There were several protector in market. I am so lucky when you checking my product detail here. ? This armband is born for Freestyle Libre 1 & 2 & 14 days CGM, come with original physical design case and soft arm band material. Besides, we offer 3 sizes S, L and XXL cover from 4-22 inches, what’smore , if our current stock arm band size not fit you will, we offer every order with 1 opportunity for ask a customized size, only arm band, exclude protect case for Freestyle Libres. Length unlimited, Color available below: ? Notes: We produce it outside from US, thus after we receive your request, it might take 20 days to get to you.easily take it off. Keepp sensor attach your arm well. Stretchy bands: our bands are set in 3 size, S: 4.5-8.5; L: 7.5-12; XXL:11-22; they are actual length, you can stretch for 20% length more. Colorful options cover all kinds of requests. Breathable armband and sweat absorption keep arm from wet and stink. Multi-pourpose Use: Whether you are doing sports(yoga/running/hiking/ Jogging/Cycling /etc), party, dancer, it enable you make big moves. Stepless adjust length: you want it, you set it. Original 1:1 design: Fit your Freestyle Libre sensor 1 & 2 prefectly, with back sides are curved design, fit arm curve perfectly too!. Apart from those 3D printer maker, we build it with premium ABS, which is burr-free! I think many consumer have had bad experience in that, please rest assured, it touch nice. Ultimate ABS protector case with comfortable bands, its quality much higher than other Freestyle libre sensor cover bands, especially it is free-silicone, friendly for those who are allergic to silicone.Shell Type: Hard. Form Factor: Case. Compatible Devices: Freestyle libre. Color: Black. Brand: ZiccGa. Best Sellers Rank: See Top 100 in Health & Household. Country of Origin: China. : B0BB1KVN7H. Manufacturer: ZiccGa. Date First Available: August 18, 2022. Item model number: S-gray. Package Dimensions: 3.9 x 1.97 x 0.75 inches; 1.76 Ounces.