Double Wall Picture Frame Postal Boxes – 5×7, 11×14, 16×20 & 24×36 Frames

Picture Frame Postal Boxes Protect picture frames, photo frames, prints and wall art in transit with strong double wall cardboard postal boxes designed around common frame sizes. Available in four practical sizes, these end-opening boxes are ideal for sending framed photos, certificates, artwork, poster frames and gallery wall pieces. Each size has clear internal measurements and a recommended frame size guide to help you choose the right box. All boxes are double wall and end-opening, making them a strong, practical choice for sending picture frames and wall art. Choose Your Size Box Size Internal Measurements Recommended Use Small 8 × 10 × 2" Approx. 203 × 254 × 51 mm Suitable for frames up to approx. 5 × 7" Medium 13 × 17 × 2" Approx. 330 × 432 × 51 mm Suitable for frames up to approx. 11 × 14" Large 19 × 25 × 3" Approx. 483 × 635 × 76 mm Suitable for frames up to approx. 16 × 20" Extra Large 27 × 39 × 3" Approx. 686 × 991 × 76 mm Suitable for frames up to approx. 24 × 36" Please note: Picture frame sizes often refer to the photo, print or artwork size, not the full outside size of the frame. Always measure the full outside dimensions of your frame before choosing your box. For best protection, leave room inside the box for packaging materials such as corner protectors, bubble wrap, foam edging or protective board. If your frame is close to the maximum recommended size, we suggest choosing the next size up. Suitable for photo frames, framed prints, certificates, poster frames, artwork, wall art, gallery frames and eCommerce orders.