High-quality cup with unique reinforcing rings for added strength and long-term holding power. Gripper fins hold sign securely in flag position. Ideal for window mounted signs. 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).

• Cup comes assembled with 5/8" height gripper
• Gripper holds signs up to 0.080" thick
• Suction cup is clear UV resistant PVC material - won't yellow or become brittle