Fits: Walkers Wheelchairs Rollators Commodes Canes Crutches And More * Unique And Innovative Design Allows It To Fit On A Range Of Sizes Of Round Tubing * Holds A Wide Variety Of Diverse Bottle And Can Sizes * Flexible Upper Portion And Firm Lower Portion Holds Bottles Securely In Place * Outer Hook And Loop Straps Provide Strength And Additional Security For Heavier Bottles * Inner Special Foam Style Holding Strips Yield Additional Grasp * Tool Free * Simple To Attach And Adjust *