Random colors do not accept the designation, if you do not accept please do not buy Preferred TPU, multi-color optional, skin-friendly and breathable, 1:1 real machine fit Multi-color options: Optimizing TPU raw materials, matching as you like, fresh and vigorous on your wrist One-piece molding is stable and anti-lost: The inner lining and outer ring of the wristband adopt a two-color one-piece molding process, which is tightly occluded, and the main body of the bracelet is firmly wrapped to prevent it from falling off during exercise The skin-friendly material feels comfortable and smooth: the flexible and breathable TPU material is used to accurately fit the wrist circumference design, making it more comfortable to wear Specifications: Preferred TPU, multi-color optional, skin-friendly and breathable, 1:1 real machine fit Applicable brand: Mi Band 5 Product name: Contrasting color silicone strap Strap material: TPU Applicable wrist circumference: Porous and adjustable Strap length: ~ 250mm Available colors: 15 colors Package Included: 1*Watchband