Super Thin Magnetic Sucker light box Item No.: M-1835 (single sided ) Thickness: Product 1.8cm thick, frame edge 3.5cm wideMaterial: Aluminium frame, Acrylic LGP, PVC bottom boardLight soure:T4/T5/ SMD LED light stripsColor: Original color of Aluminium profile .Size: A0~A4, 40*60cm, 60*80cm, 80*120cm,any customized size is available.Magnetic open type