Wide compatibilityThe adhesive curtain rod brackets are suitable for curtain rods with a diameter of up to 2.4 inches,fitting most rods on the market. KIND TIPS: Not suitable for textured walls or rough surfaces. If you find it difficult to stabilize the rod on the wall,especially when you plan to mount a heavy rodMAX 20 POUND),we strongly recommend that you do not use this curtain rod holder to avoid potential security risks Strong Load CapacityAdhesive Shower Rod Tension Holder constructed with premium nano adhesive and PET,the bathroom rod holder can withstand a maximum weight of 20 pounds,ensuring durability and sturdiness. No need to worry about it easily breaking,wearing out,or falling off Elegant Invisible DesignThe adhesive shower curtain rod holder measures approximately 3.15 x 3.15 inches,protruding 0.4 inches from the wall,saving bathroom space. Achieve high load-bearing installation with a small-sized bracket,Elegant and stylish appearance,suitable for most bathroom styles No Drilling Required,Quick InstallationSimply peel off the backing and directly stick the shower curtain rod holder to a smooth,dust-wall. Experience quick and easy installation with the adhesive shower curtain rod holder. No drills,nails,or tools required Quality Service Support- should you have any questions,reach out anytime. We ensure a reply within 24 hours and remain open to your suggestions for continuous improvement..