This is a custom order collage mat for your Picture frame. Let us know what you need and we will help you do the design. First decide what size your photos will be. Then decide what letters you would like to have cut to fit your photos into. Also if you like you may add cut art openings such as a butterfly, train, dog, heart, etc. You will also need to know approximately what size you want and the color. Colors are are from left to right: They are from left to right: Bright White, Light Grey, Medium Grey Grey, Soft White, Pink, Cream, Red, True Green, Spring Green, Forrest Green, Silver Blue, Royal Blue, Sky Blue, Navy, Brown, Tan, Charcoal, Gold, Silver, Black and Yellow (not shown. Yellow is also available but not shown. RETURN POLICY All are mats are individually custom cut "one by one" for your order specifically. We do not stock them already cut . For that reason they cannot be returned but if you have a problem please contact us and we will see what we can do to resolve your problem. Pricing is based on united inches. To determine united inches you add the height and the width of the mat. I charge $1.50 to $2.00 per united inch depending on the complication of the desgn. Shipping will be determined by size and you city and zip code. It may vary from the shipping listed. The $15.00 is the cost for a mat that would measure 4 x 8". That is 12 united inches (adding length and height together.