["brand new and high quality\r\n\r\nFeatures:\r\nAn accessory for bicycle computer,installing on bicycle for valve,using magnetic design to record the wheel speed.\r\nUse with computer sensor,can work for bicycle computer.\r\nIt can be stretchable,convenient to adjust distance between sensor.\r\nExcellent replacement for bicycle computer magnetic parts.\r\nPerfect match with your sensor.\r\nHigh intensity,strong magnetic and durable,waterproof.\r\n\r\nNotice:\r\nOnly fits installing on US type of for valve.\r\n\r\nSpecification:\r\nMaterial: ABS,Magnet\r\nType: Stretchable\r\nColor: As pictures shown\r\nSize: One Size\r\nStandard Length: 35mm(1.38in)\r\nQuantity: 1 Pc(other accessories demo in the picture are not included!)\r\nNote:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes(without retail package):\r\n1 x Magnetic for Head"]