Wrinkle on Paper

Card Wallet Paper size : A4 (two tone) Tutorial video :

Card Case for Debit / Credit Card and others promotional cards. Very interesting model, you can use any A4 paper and turned it into B5 and fold it as per diagram. NOte: A4 Paper Size :  210 × 297 mm or 8.27 × 11.69 inches B5 Paper Size : 176 x 250 mm & 6.9 x 9.8 inches