Amazon.com - Mat Board Center, 8x10 Aluminum Picture Frame - Displays 5x7 with Mat and 8x10 Without Mat - Horizontal and Vertical for Tabletop Wall Mounting Metal Photo Frame (Gold, 2-Pack)
Amazon.com - Frametory, 8x8 Aluminum Picture Frame - 8x8 Gold Frame with Ivory Color Mat for 4x4 Photo - 8 by 8 Metal Photo Frame & Real Glass - Sawtooth Hanger included for Wall Display - 1 Pack
Aluminum Cleanroom Sticky Mat Frames - High-Tech Conversions
6 Pack Black 16x20 Aluminum Metal Photo Frame with Ivory Mat for 11x14 Pictures | eBay
Latitude Run® Matel Picture Frame with Mat, Aluminum Wall Gallery Photo Frame, Horizontal and Vertical Formats & Reviews | Wayfair
Aluminum Framing | Mats Inc.
CleanPro™ 177092 Aluminum Sticky Mat Frame, fits 36" x 36" Mats
Amazon.com - AUEAR, 11x14 Aluminum Metal Wall Mounting Photo Frame with Ivory Mat for 8x10 Pictures Includes Sawtooth Hangers, Spring Clips Real Glass (Gold, 2-Pack)
Aluminum Frame for Sticky Mats
Aluminium frame, tapered: for aluminium profile matting | kaiserkraft