Card - A guide to weight (gsm) and caliper (microns) Card thickness or caliper is measured in microns (1000 microns = 1 mm) but frequently sold or described by weight or gsm (grammes per square meter). Paper...
Paper and Envelope Sizes As we often get asked what size paper and envelopes are available, I though a list of the most common sizes would be useful. Paper sizes Standard paper sizes were adopted in 1959 by...
Piece of the Puzzle's envelope buying guide. When buying Craft envelopes you want the right size, colour and standard AND be able to buy them in small amounts - so you can test the water with your...