美国求购组合表Buy Clear Portfolio Sheets For RingbinderContact Infomation Company: marketsource, inc. Person: Mr. Chuck Cohen Address: United States Telephone: 1-914-2323939 Fax: 1-845-62235041. Each clear sheet needs to have a black paper insert. 2. Holes along one edge for use in a ringbinder.3. Three different sheet sizes to hold the following sizes: 8.5 x 11 11 x 14 14 x 17