Drinking bottle cordPrevents falling down of a drinking mug etc. Tweet SpecificationTwo items per pack. MaterialsTape: Polyester Button: Polyacetal OTHER PRODUCTSQuick Air BathDrinking bottle cord3D Onetouch SunshadeCarabinerLockHookMultipurpose HookDetachable 10 piece clothing hangerRotating Hook with extra hookBlanket ClipSafety Bathmat