click snap frame 1.A0,A1,A2,A3,A4, 2.Optional ... corner. 3.Easily to change the Graphics. 4.Elegant shape click snap frame Product NameItem NO.N.W(kg)G.W ... poster, the sign frame is simple to load and unload. Each of the aluminum sign holder edges snaps open so you ... as this sign frame, are recommended for indoor use only. click snap frame