For 3" square bars I was fine. Install it on top of the post and use a rubber mallet to gently tap it into place. I doubt they will ever come loose again. The material is decently thick, but I haven't placed them in places where objects might come into contact with them. But I still doubt anything will break them
Easy Install White Magnetic Door Screen For Doorways And Sliding Doors - Fits 34X82 Fiberglass Mesh Screen With Heavy Duty Magnets - Screen Size 36X83
36 Review
Upgrade Your Stair Safety With SUSSEXHOME Polypropylene Carpet Strips - Easy To Install Runner Rugs W/ Double Adhesive Tape - Set Of 7 Decorative Mats In Brown
38 Review
RF Remote Control Switch EMylo Smart Wireless Relay AC 110-240V 2000W 1 Channel Momentary 433MHz Module With 2 Transmitters
40 Review
Ensure Safe Steps With Outdoor Non-Slip Stair Treads - 10 Pack Of 6"X40" Black Anti-Slip Strips
42 Review
High-Performance Convection Heater By Mr. Heater Corp, Ranging From 75K To 200 BTU/HR
47 Review
White Self-Adhesive Tape For Weatherproofing Doors And Windows - 16Ft X 1.77In (45Mm) - Includes Weather Stripping And Silicone Seal Strip For Draft Stopping And Shower Glass Protection
27 Review
Keep Drafts Out: 16Ft Long Silicone Seal Strip For Doors, Windows & Showers
33 Review
Keep Your Home Comfortable With 6.5Ft Of White Foam Insulation Tape For Doors, Windows, And AC - Soundproof, Dustproof, And Cooling
34 Review