Hundreds of mushroom-shaped stems interlock when the two sides are pressed together. "Snap" announces that the fastener is engaged.

Product Features:

• Apply at temperatures above 50 degrees F (10 degrees C)
• Make sure surfaces are clean and dry
• Do not use on car mufflers, furnace exhaust tubes, or anywhere temperature exceeds 300 degrees F (149 degrees C)
• Great for toll passes and EZ passes
• Can hold cell phones steady when driving