Especially with 250gsm and 300 gsm, which are quite a stiff cards. CIE Whiteness (ISO 11475) - 145%. GSM is the weight of the paper, not the thickness. A3 297mm x 420mm (11.7" x 16.5"). A4 210mm x 297mm (8.3" x 11.7").
A3 Paper Size
Scrapbooking Paper Smooth 120gsm Thickness for sale
A2 A3 A4 A5 A6 WHITE 250gsm CARD THICK CARDBOARD PRINTER COPIER
A4 300GSM THICK Glitter Sparkly Card / Paper / Cardstock 5 or 10
A4 White Craft Card 220gsm Good Quality White Card Great for home office use as well as arts, hobbies and craft Suitable for use with some printers
White Card 220 gsm A4 Craft Paper - (Pack of 50 Sheets)
A5 Ivory Craft Card Starfine Smooth 300GSM - NEW
DURABLE CARDSTOCK – Measures 11.7 x 16.5 Inches (A3 Size) and made from heavyweight 80lb cover stock (216gsm). It's a thick cardstock with a smooth
A3 White Heavyweight Card Stock | Extra Thick & Durable 80lb Cover (216 GSM) – Smooth Finish | For Arts & Crafts, Charts, Presentations Posters
What Is Chipboard? - Fine Cardstock
A4 300GSM THICK Glitter Sparkly Card / Paper / Cardstock 5 or 10
A4 300GSM THICK Glitter Sparkly Card / Paper / Cardstock 5 or 10