12x12" Memory Box Frame/ Shadow Box - Perfect for keepsakes or gifts | eBay
White Deep Box Frame - 15cm X 15cm From 3.00 GBP | The Works
Nielsen Black Box Frame | 50,000+ Art Supplies | Your Art Superstore
6 Pieces 8 x 8 Inches Shadow Box Frame Black Wood Shadow Boxes Display Cases, 1.2
6x6" 3D Deep Box Photo Frame
2Pcs 3D Picture Frame 20x20 cm, Deep Picture Frame for Filling with Acrylic Plate, 3 cm Inner Depth, Wooden Shadow Box for Baby Wedding Favours, Photos, Flowers, Tickets, (White, Square) : Amazon.co.uk: