Empty plastic drawing tube,drafting tube,map tube Adjustable length Material:PE Diameter:7cm Length:61cm Empty plastic drwaing tube 1)Item no,:340918 2)uasge:Drafting tube,map tube ,sketch tube 3) Material:PE 4)Diameter:7cm 5)Length:61cm 6)color:black,grey,blue 7)Customer's LOGO :available 8)MOQ:1000pcs 7cm multi functional empty plastic drawing tube