The Okiyo Minna Stationery Set is ideal for any workspace. Trees are a natural and renewable resource that absorb CO2 from the atmosphere and store carbon in wood, which can be pulped and used to manufacture paper and cardboard. Our paper is made from the wood pulp of sustainably farmed trees and can be recycled over and over again.size: open: 48.7 ( l ) x 15 ( w ) • closed: 21 ( l ) x 15 ( w ) x 2.3 ( h )material: kraft papernotepad: 50 lined sheets15cm ruler: woodball pen: paper • with black German ink2 x pencils: woodsharpener: wood & steeleraser: synthetic rubbersticky notes: 25 per colour