These are stencils cut from 4 ply mat board which makes them heavier than normal stencils. Available in the outer dimensions listed below. Each opening is sized on the stencil to leave a border for overpainting. Custom sizing is available upon request Sizes: 24x36 20x24 18x24 16x20 11x14 8x10 5x7 Image is to show outline of opening only-Not Actual Stencil NOTE: All sizes listed are for the outer rectangle of the stencil. The middle cut out is sized smaller to fit on the size listed. Depending on the size of the stencil we typically try to leave 1/4", 1/2" or 1" from either the widest or tallest points of the opening to the edges. If you need to know a specific size for the openings just message us and we will be happy to help. We answer all messages very fast! We automatically combine shipping! Shipping will never be more than $4.95 for your whole order!!!