Letter size guide (Royal mail)
thingiverse
Letter size guide Handy tool to figure out if letters should be sent as "Letter", "Large Letter" or "Small Parcel" Made to UK Royal Mail sizes: Letter 100g 24cm 16.5cm 5mm Large Letter 750g 35.3cm 25cm 2.5cm Small Parcel 2kg 45cm 35cm 16cm Settings really shouldn't matter, I used a 1mm nozzle and its fine Will need a bed width of 300mm!
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