Post-it Mobile Attach and Go Pocket, Clear with 3M Dual-Lock Fastener, 6-7/8 x 9-7/8 Inches, 1-Pack (PM-PMED1-CR) Inserts into three-ring binders and planners Also sticks securely, removes easily from laptops, notebooks, planners and more Transparent: see papers and supplies 3M Dual Lock Fastener snaps secure