iNINJA(TM)4x6 inch Clear Acrylic Frames Photo Frame - Picture Frames -Ultra slim lightweight 3mm Thickness for Double Sided Photo Seethrough *Designed for:4 x 6 inch and smaller pictures. *Materials:100% clear acrylic.There are 2 packs of 3 mm thick panels that can be held together.(It is just 1 photo frame made of 2 acrylic thick panels.) *Double Usage:Desk display and Wall-mounted.It can be held to vertical and horizontal. *It is easy to clean and update the photo.The crystal-clear acrylic frame is symbolize the preciousness and pure of the relationship between you and your families,lover,friends. *Suit for:Office/Home/Certificate/Advertisement/Shop Sign/Menu.