Amazon.com - Americanflat 11x14 Picture Frame in Black - Thin Border 8x10 Frame with Mat and 11x14 Frame Without Mat - Horizontal and Vertical Formats for Wall -
Thin Gallery Frame with Mat - Room … curated on LTK
A Quick Guide to Types of Picture Frames | Artifact Uprising
Amazon.com - Fkvat 4x6 Picture Frame Set of 4, Matted Black Simple Modern Thin Aluminum Metal Photo Frame Fits 3x5 with Mat or 4x6 without Mat Photo. Display for Tabletop or Wall