Features: 1) Frame: aluminum 2) Board: cork sheet 3) Component parts: plastic 4) Dimensions: a) 30 x 45cm b) 45 x 60cm c) 60 x 90cm 5) Other dimensions available upon request Inner packing: Plastic film Outer packing: 1) CA-3045-y: a) 60pcs/carton b) Carton dimensions: 47 x 62 x 56cm 2) CA-4560-y: a) 30pcs/carton b) Carton dimensions: 47 x62 x 56cm 3) CA-6090-y a) 15pcs/carton b) 62 x 92 x 29cm