Size Reference : The 3 pcs perforation measuring tape is 320mm/220mm/170mm in length, 20mm in width, 3mm in thickness and evenly spaced.
Premium Quality : The perforating tools are made of high quality acrylic, sturdy and durable, not easy to break or deform, can be used for a long time.
Assistive tool : Transparent punching ruler is processed with high precision, the holes are accurately positioned and evenly distributed, suitable for a variety of binding needs.
Wide Application : Transparent acrylic punching ruler is suitable for all kinds of paper, card, photo and other binding materials, which is convenient for you to do many types of binding.
High Transparency : Transparent acrylic material makes the punching ruler visible, you can clearly see the location and size of the punched holes when you use it to improve the accuracy.