wooden ruler 1.Material: Wood 2.Tech: Water Transfer Printing 3.Direct factory 4.Stable Quality,Low Price Promotion wooden ruler Student ruler promotional ruler cheap ruler MaterialWoodTechnologyWater transfer printingSize16x3cm,21x4cm,31x4cm PackingEach piece into an OPP bag.Eco-friendlyAccord with The European Union environmental requirementsCustom madeAccept customized artworks, sizes and ...