Groovi Grip & Pergamano Ruler

Ruler :

• 30cm
• Bevelled edge
• Metal edge

Groovi Grip:

Groovi grip is a transparent super grip material which clings. Simply cut a strip and lay it down on the back of a C-thru plastic ruler. It isn’t sticky, but as soon as you press, it grips. And when you release the pressure, it releases its grip, too.