Corner™ mounting fixtures have a unique 90 degree angled notch that locks and holds your sign in place without having to drill holes through the sign material.
"I’ve owned and worked at Arne Signs for over 40 years. Your product NEVER FAILS with us. In the last few years, companies have tried to make products like yours. None of the new ones seem to work, and any “savings” is lost with having to reject jobs."