This Frame fits a 17w x 13h diploma. Please contact us if you need a different size. Instructions for easily inserting your diploma and effortlessly hanging your frame are included to eliminate any delay in displaying a milestone achievement. Handcrafted in the USA Premium Clear Standard Glass, Blocks up to 45% of UV light, Allows over 90% of light transmission and less than 8% light reflection The mat board and mount board are acid and lignin-free, and are pH neutral to help preserve and protect your diploma