Snap photo frame,aluminum photo frame Size:40x60cm,60x90cm,21x30cm,the size we can made by customer reuqest 1.Materials:Aluminum frame,back side ps foam board,front side ps board,etc. 2.Size:40x60cm,60x90cm,21*30cm,the size we can made by customer reuqest 3.The 4 sides can be open, Easy to change pictures, light weight, easy to carry. 4.Applicable for business centres, lift,supermarkets, banks, ...