Complete Set: You Will Receive Contains 6 Pieces Adhesive Shower Curtain Rod Holders, Fitting Large Shower Curtain Rod Ends Up To 2.4 Inches In Diameter; Please Note That The Numbers On The Products Are Mould Codes For Production Purposes And Have No Other Meaning | | Easy To Use: This Shower Curtain Rod Holder Prevents Falling Curtain Rods From Hurting People Or Damaging Bathtub Tiles, Thus Making Your Bathroom Safer; You Can Use It With Confidence; The Size Of The Patch Can Be Cut At Will To Meet Your Various Needs | | It Fits Most Smooth Surfaces, But Not For Textured Walls Or Rough Surfaces; It Can Be Firmly Glued To The Wall Through The Principle Of Vacuum; If Your Pole Cannot Be Fixed To The Wall At All, Or The Wall Is Rough And Can Not Be Glued To The Wall Smoothly, And You Want To Put The Heavy Pole Directly On This Curtain Rod Frame, We Do Not Recommend You To Use This Product; The Product Is Reserved For 2 Round Holes That Can Be Applied For Punching, Or Can Be Nailed.