Amazon.com - Displays2go 8 x 10 x 1/4-Inch, Tempered Glass Frameless Clip Picture Frame For 8 x 10-Inch Prints, Wall-Mounted - Sold In Sets Of 6 - Single Frames
5"x7" Frameless Clip Frame (suits 12.7x17.7cms paper) with Clear Glass - Photo Frames and Picture Frames Online Store
Amazon.com: Framatic Frameless Glass Clip Picture Frame for a 5x7" Photograph, Chrome: Single Frames: Home & Kitchen
MCS 8 x 12" Frameless Clip Frame (Silver) 300095 B&H Photo Video
A3 CLIP PHOTO POSTER FRAME WITH ACRYLIC PLEXI-GLASS FRONT (PLASTIC) - UK SUPPLY | eBay
Clip Frames
Frameless Clips, Swiss Clips and Clip Frames | UK Picture Framing Supplies Blog