How to Make a Shadow Box Frame (with Pictures) - wikiHow
3D SHADOW BOX FRAME MAKING | TUTORIAL | Customized Photo Frame with miniature set up | DIY Gift idea - YouTube
Amazon.com: 18x24 Grey Shadowbox Frame - Shadow Box Frame Interior Size 18x24 by 1.25 Inches Deep - Grey Frame Made to Display Items Up to 1.25 Inches Deep! Includes Shatter Resistant Acrylic,
Deep Shadow Box Display Frames for Framing 3D Items - Lots of Square & Rectangle Sizes, Colours
SANNAHED frame, black, 9 ¾x9 ¾" - IKEA
Amazon.com - Nicola Spring White 6x6 Box Photo Frame - Standing & Hanging