lineco paper ph testing pen golden one is provided with a

one is provided with a unique "three-dimensional" insight into the shape and vast detail of the full-sized object at a mere glance

Recommended age – suitable from age 13

precise tip formation

Journal features lightly-textured

The durable construction and sharp metal tip provide precise and clean piercing when working with different materials

lineco paper ph testing pen golden one is provided with aLineco pH Testing Pen Lineco is a trusted brand whose archival, protection, and preservation solutions are chosen by museums, archives, libraries, and creative professionals. However, Lineco products are also perfect for anyone who wants to safely preserve their photographs, memories, documents, or creative works. About this product: Professional pH Testing Pen designed for the fast and accurate testing of paper and cardboard acidity; Quickly