... option 3,Widely use in exhibition booth pop up banner Material:AlunimunColour:Silver whitePop Up series:3x1,3x2,3x3,3x4 and so on ... .The assemble of whole set 4x4 pop up1 set 4×4 pop up ... various advertising trade show equipments.such as:Pop up stands,banner stands,roll up banner stands,flag banners,advertising banner,panels,poster ...