This card book is made of PVC(vinly) material. Cover:durable & high quality vinly jacket mounted cardboard; Inside: high quality transparent PVC. Measures: 7.5 inches long by 4.5 inches wide. 3 pockets each sheet, 10 sheets, totally 30 pockets. It's a perfect stationery for you , your family, friends or as a company souvenir. Businessmen, sales men, promoters, most successful men to organize their various business cards, ID cards, credit cards and other cards. Custom logo is available. Pricing is by ocean cost.