StoreSMART - Plastic Pages - Memory (SD) Cards and Flash Drives - Top Load with Flaps - for 3-Ring Binders - 50-Pack - RMSTWPF-MEMRY-50 Crafted of crystal clear 6-gauge vinyl. Nine pockets per page, with weatherproof flaps. Includes holes for use with three-ring binders. Overall size: 8 11/16" x 11 9/16". Inside capacity (of each pocket): 2 5/8" x 3 7/16".