DIY photo mats- a great way to reuse old pieces of cardboard
Double Pre-Cut Mat | Hobby Lobby | 2275980
Welcome Doormat | Hobby Lobby | 1282433
Matte Black Wood Open Frame | Hobby Lobby | 756411
Black & White Double Pre-Cut Mat - 11" x 14" | Hobby Lobby | 1983063
Black & White Double Pre-Cut Mat - 11" x 14" | Hobby Lobby | 1983063
Single Pre-Cut Mat | Hobby Lobby | 2275972
Amazon.com: Sax Premium Pre-Cut Mat, 7-1/2 x 9-1/2 Inch Window, Black, Pack of 10 : Electronics
Standard Grip Cutting Mats | Hobby Lobby | 1788611
Amazon.com: Golden State Art, Double Picture Mats with White Core Bevel Cut for 8X10 Photo Pictures (Mats, Backing, Clear Bags Included), Ivory Over Ivory, 11x14-10 Pack (Double Mat)