See additional accessories below to add to your book. 71305 SCREWPOST PACK OF EXTENDERS, SCREWS, and POSTS FOR BLACK-BOUND BOOKS Retail Price: $8.47 PZ Direct Price: $5.95 71304 SCREWPOST PACK OF EXTENDERS, SCREWS, and POSTS FOR STEEL-BOUND BOOKS Retail Price: $8.47 PZ Direct Price: $5.95 73801 CD Pockets - Package of FIVE (5) Pockets Retail Price: $10.89 PZ Direct Price: $7.65 73802 Business Card Pockets - FIVE (5) Pockets Retail Price: $9.68 PZ Direct Price: $6.80