CustomPictureFrames.com 7x7 Frame Black Picture Frame Modern Photo Frame Includes UV Acrylic Front Acid Free Foam Backing Board Hanging Hardware no Mat | Oriental Trading
Amazon.com - ZXT-parts 7x7 Picture Frames with 4x4 Opening Mat. 7x7 Black Square Photo Frame Wood.Plastic Panel(not Glass). The Protective Film Must be Removed.Front Opening 6 3/8x6 3/8 inch without Mat. -
Amazon.com - Poster Palooza 7x7 Shabby Chic/Farmhouse Green Wood Picture Square Frame - Picture Frame Includes UV Acrylic, Foam Board Backing, & Hanging Hardware 7" x 7" -