Watson Multi Aperture Rustic 20x10 frame with White mount cut for image size 6x4 (x3 portrait)
Oak Photo Frame - 4 Aperture | Charlies
Allington Range 40x40-cm White Picture Photo Frame with White 4-Aperture Mount for Image Size 6x4-inch (Mix) : Amazon.co.uk: Home & Kitchen
Multi Aperture Photo frame fits 4 8x6 photos multi-picture frames
Wall Space Multi Aperture Photo Frame 6x4-25mm Matt White - REAL GLASS - Picture Frames Multiple Photos 6 x 4 Photo Frames Multiple Photos - Four Photos : Amazon.co.uk: Home & Kitchen
Paloma Distressed White 6"x4" 4 Aperture Frame - Plympton Photoshop