Displays2go Set of 4, Tempered Glass Spring Clip Photo Frame with Frameless Design for 11 x 13.75-Inch Posters Holds an 11 x 13.75" photo or poster in portrait or landscape. 1/8-Inch tempered glass and 1/8-Inch chipboard backer are held together by 6 steel spring clips. Includes 2 wall mounting brackets for vertical or horizontal display. Frameless design does not distract from poster displayed inside. Tempered glass is stronger and safer than traditional glass.