A sturdy, classically designed ring binder for organizing and securely keeping coins, banknotes, stamps, and other documents. Choose from our wide selection of OPTIMA sheets to fill your binder. Dust and dirt are kept at bay for all collectors' items with the integrated, lockable slipcase. superior leatherette cover, robust four O-ring mechanism, and book-like quality. Holds 60 OPTIMA sheets or 15 OPTIMA coin sheets in total. Black in color Overall dimensions: 9 3 /4 x 2 1 /4 x 11"; 250 x 55 x 275 mm. Binder without pages Refillable with OPTIMA Banknote Sheets and Coin Sheets ���