Royal Mail Postage size guide

**** Please Use the updated version by bodgeitquick at http://www.thingiverse.com/thing:14879 ****

This is a copy of the size template found in UK post offices. It lets you find what category your item falls into, as postage is not weight and size dependant in the UK.

This is provided without any warranty, don't have a go at me if you get charged for not using enough postage. (I've had them check items in the post office with their size guide and still be charged for not applying the corre