snap frame A4,A3,A2,A1,A0 the size of the ... 3.2cm ,2.5cm ,2cm silver ,golen ,black ,wooden finishing snap Frame :Material: Aluminum, PVCColor: Silver, with mitred cornerSize: A1, A2 ... for choosing; 2. Black, golden, red color avaiable with M. Q. O 10pcs; 3. Round corner avaiable.