This Group of 8 mats to fit a 5 x 5" frame has an opening to fit a 2.5 x 3.5 inch photo, ACEO, trading card, etc. Your choice of color. Please choose from the color list below. Colors are shown in the second picture. COLOR LIST: They are from left to right: Bright White, Light Grey, Medium Grey, Soft White, Pink, Cream, Red, True Green, Spring Green, Forrest Green, Light Blue, Royal Blue, Sky Blue, Navy, Brown, Tan, Charcoal, Gold, Silver, Black. Yellow not shown, or a mix of colors Other sizes are available. Just ask.