Drinking bottle cordPrevents falling down of a drinking mug etc. Tweet SpecificationTwo items per pack. MaterialsTape: Polyester Button: Polyacetal OTHER PRODUCTS3D Onetouch SunshadeBlanket ClipSafety BathmatRotating Hook with extra hookDetachable 10 piece clothing hangerCarabinerLockHookMultipurpose HookQuick Air BathDrinking bottle cord