Perfect for windows or cooler doors. Metal screw securely holds signs. Screw has blunt tip so it will not pierce the cup. High-quality cup with unique reinforcing rings for added strength and long-term holding power. Please note: Temperature and humidity may cause a suction cup to lose its grip. When applied to a clean, dry, non-porous surface above 40°F (5°C), these cups should have an operating range of -22° to 120°F (-30° to 49°C).

• Suction cup is our #130607 1-3/4" O.D. Premium Suction Cup
• Metal screw is a #8 x 3/8" long Phillips pan head type "B" sheet metal screw
• Suction cup & metal screw come unassembled
• Longer length screws also available
• Suction cup is made of clear UV resistant PVC material - won't yellow or become brittle
• Screw is zinc plated steel
• Packaged 100 cups and 100 screws per bag