Why crafters & makers choose the WestonBoxes A6 box Precision fit: Internal dimensions of 166 x 118 x 55mm are sized to hold A6 paper (105 x 148mm), C6 envelopes (162 x 114mm), and standard 6" x 4" photographs flat and protected, with enough clearance to prevent corner-curl but a snug enough fit to stop contents shifting. Archival safe: Made from acid-free polypropylene, the A6 box will not react with or damage paper, photographs, postcards, or printed media stored inside it. Safe for long-term storage of materials you want to keep in good condition. Two material options: Available in clear transparent polypropylene for instant content recognition, or TOUGH high-impact opaque white for enhanced durability and privacy. Industrial durability: Originally designed for the demands of commercial print rooms, these boxes are built to last. Rigid and protective even when stacked fully loaded with stamps, ink pads, or small craft supplies. Simple efficiency: The simple base and drop-on lid design is easy to open mid-project but stays shut when stacked. Available in packs of 5, 10, 50, and 100. A6 storage box — frequently asked questions What are the dimensions of the WestonBoxes A6 box and what does it hold? The A6 storage box measures 176 x 127 x 58mm externally and 166 x 118 x 55mm internally. It holds A6 paper (105 x 148mm), C6 envelopes (162 x 114mm), and standard 6" x 4" photographs flat and protected. The internal dimensions prevent corner-curl while keeping contents secure without shifting. What else can I store in an A6 box besides paper? The A6 box is popular with crafters for storing ink pads, small stamps, embossing powders, notecards, postcards, greeting card blanks, recipe cards, and small hobby supplies. If it fits within 166 x 118mm and is no taller than 55mm, it will store neatly in an A6 box. Is the WestonBoxes A6 box acid-free? Yes. Both the clear transparent and TOUGH white opaque versions are made from acid-free polypropylene, which means they will not react with or damage paper, photographs, or printed media stored inside. Safe for long-term archival storage of documents, photographs, and handmade work. What material is the WestonBoxes A6 box made from? The A6 box is made from PP5 polypropylene — a chemically inert, recyclable plastic that is acid-free, moisture-resistant, and durable. Available in standard clear transparent and TOUGH high-impact opaque white for environments where extra durability is needed. Where is the WestonBoxes A6 box made? The A6 storage box is designed, manufactured, and quality-checked at our factory in Sunbury-on-Thames, Surrey. S.B.Weston Ltd has been manufacturing precision injection moulded products in south west London since 1948 — originally from a factory in Teddington, then on Platts Eyot, a small island in the Thames, before moving to our own factory premises in Sunbury-on-Thames in 2002. When you buy a WestonBoxes product, it is genuinely made in Britain — not just branded here.