Model NO.: LBST-003 Size: 1.2*2, 1.2*2.4,1.2*2.5, Customized Surface: Porcelain Writing Board Material Trademark: LANBEISITE Origin: China Name: Green Chalk Board Color: Black, Green, White Package: International Standard Specification: ISO9000 HS Code: 9610000000 classroom chalk writing green board1. Size...