The mat shown in the picture is actually a 7 x 9" so your mat measuring 8 x 10 '' will be 1/2" larger on each side. We can also do other sizes with different sized openings Just ask and we will quote a price. We can also do different shaped openings. Choose from the COLOR LIST BELOW COLOR LIST: They are from left to right: Bright White, Light Grey, Medium Grey Grey, Soft White, Pink, Cream, Red, TrueGreen, Spring Green, Forrest Green, Silver Blue,Royal Blue, Sky Blye, Navy, Brown, Tan, Charcoal, Gold, Silver, Black. We also have yellow (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. CHOOSING THE CORRECT MAT SIZE When purchasing a mat for a picture frame be aware that your standard frame should measure at least 1/8” larger than the size of the mat you purchase.