You must not try to overfill any box as maximum depth is 25mm on the large letter service. THESE ARE UP TO 50% CHEAPER THEN OUR HIGH QUALITY BOXES.
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Large Standing Lock Mailbox for Letters, Retro Outdoor Post, Post
Aliexpress UK
Also has the holes already drilled out at base.
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House Number 5CM Door Plate Golden Self Adhesive Signs & English Alphabet Letters Hotel Apartment Room Number Mailbox Sticker 3D
Aliexpress UK
Quick and easy to assemble, sealable with clear or brown tape made ofrecycled material ,100% recyclable. These arerecyclable, biodegradable, reusable, made from sustainable and recycled materials.
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10 Sheets Self Adhesive Vinyl Stickers Permanent Letters Numbers Doorplate Mailbox Address Outdoor Garbage Bins Reflective
Aliexpress UK
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101mm x 101mm x 20mm (3.97" x 3.97" x 0.8") -MINI (C7). 320mm x 230m x 20mm (12.59" x 9.05" x 0.8") -C4. 218mm x 159mm x 20mm ( 8.58" x 6.25" x 0.8") -C5. 163mm x 112mm x 20mm (6.4" x 4.4" x 0.8") -C6.
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PIP 1 C7 DIECUT 110x110x20mm LARGE LETTER. PIP 4 C4 DIECUT 321x230x20mm LARGE LETTER. PIP 2 C6 DIECUT 162x111x20mm LARGE LETTER. PIP 3 C5 DIECUT 219x159x20mm LARGE LETTER. HIGH QUALITY MADE FROM A STRONG 1.5mm THICK SINGLE WALL CORRUGATE CARDBOARD.
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PIP C4 - 320 x 230 x 19 mm (Large Letter Box). PIP C5 - 219 x 159 x 19 mm(Large Letter Box). PIP C6 - 112 x 160 x 19 mm(Large Letter Box). PIP DL - 220 x 110 x 19 mm(Large Letter Box). Available in Brown Manilla colour.
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This equates to a maximum sizing of 350 x 250 x 25mm and a maximum weight limit of 750g and will fit through a standard UK letterbox (EXCEPT C4 Deep). C4 Die-cut 322 x 229 x 20mm Large Letter. C5 Die-cut 220 x 160 x 20mm Large Letter.
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