Valentine's day card 1.semi-automatic and semi-handmade 2.approved ISO9001:2008 3.OEM /ODM 4.competitive price Valentine's day card1) paper gloss or matte art paper, writing paper, C1S ivory board, C1S grey board, kraft paper , coated or uncoated cardboard, light-coated paper, Lightweight coated paper, woodfree, laid paper, linen finish paper and so on. And the thickness is from 80gsm to 400gsm 2 ...