Black glass certificate holder with easy open and close backing. Holds standard 8. 5 x 11 certificates and hangs either portrait or landscape. Comes in a gift box.
Information
Dimensions 0.75"x11"x14"
Material Glass
Engraving Type Standard Engraving ($.48/character)
The answer here could be a long article but in general, a rotary engraving machine is driven by compressed air which pushes a diamond or carbide tip into…
