KINLINK 4x4 Picture Frames Natural Wood Frames with Acrylic Plexiglass, Tabletop and Wall Mounting Display Square Frame, Set of 4 : Amazon.co.uk: Home & Kitchen
8x8 Picture Frame Set of 2, Matted to 4x4 or 8 x 8 Without Mat, Square Photo | eBay
Fkvat 4x4 Picture Frame Set of 4, Matted Brass Simple Modern Brushed Thin Aluminum Metal Square
4x4'' Sqaure Simply Gold Metal Picture Frame With Mat for 3x 3'' Set of 2, Narrow Plated metal Photo Frames 3x3'' With Soft Touch Velvet Backing for Desktop and Wall Décor :
Americanflat 8x8 Picture Frame in Walnut - Use as 4x4 Picture Frame with Mat or 8x8 Frame