Brand: ELSKER&HOME Colour: Classic Cherry Wood Colour Sized: Opening size for 3x6 inch dollar. USE: There is a rotary button on the back, which is easy to open and close. The frame back has two metal suspension hardware, which can be suspended horizontally or vertically on the wall. Tips: We truly understand your feelings after receiving the hard earning certificate. High transparency semi-tempered glass. So you should never worry about the potential damage to your body or certificate should you use a similar frame made from glass.