The pen itself is made from 81% recycled plastic

similar to a honeycomb

as well as both Key and Intentions lookups at the beginning of the book

A really nice pencil perfect for both professional drawings and everyday notes

Extra nibs for Uni Paint Marker PX-20 Fine 2

pentel graphgear 1000 mechanical pencil 0 7 mm Ink and paint refills The pen itself is madeThe 0. 7 mm version of the Pentel GraphGear 1000 is great when you want a slightly thicker line for writing, sketching, or shading. It features a durable all metal barrel, a comfortable grip with rubber pads for added control, and a tip that retracts to keep it safe when not in use. The lead advances smoothly, and the adjustable hardness indicator on the barrel helps you stay organized if you use different grades of lead. Its a strong, balanced pencil