15″ x 15″, Springfit Access Panel, Convenient & Attractive Means To Hide Unsightly Wires, Cables & Pumps While Maintaining Their Accessibility, Installs Faster & Easier, No Cutting Is Required, Integrity Of A Wall Remains Intact, Plain White Faceplate That Can Be Wallpapered Or Painted To Match A Rooms Decor, For Hole Sizes 10″ x 10″ – 15″ x 15″ Use A 15″ Panel. Overall Frame Size 16″ x 16″, Access Door Size Is 14″ x 14″, Fits Into Odd Shaped Holes, Template Is Provided If Cutting Is Necessary, Made Of Sturdy Polystyrene.