Being thick and hard, they usually used as the inner paper of some stable structure boxes, like a gift box, and must be laminated by color printed paper.
Art Paper/ Coated Paper/ Kraft Paper/ Customized Special Paper
They usually used as the surface paper of rigid board gift boxes with color printing.
Normal Weight :
157gsm, 200gsm, 250gsm, 280gsm, 300gsm, 350gsm, 400gsm, 450gsm, 500gsm. (Weight above 250gsm one could be made as small boxes directly.)