Post-it Attach and Go Refillable Insert secures office essentials that go where you go. Organize your ideas anywhere with this versatile combination of Post-it Full Adhesive Notes and Tabs. Reusable, durable, low-profile insert holder fits most ring binders and planners. Edge is hole-punched for various sizes. Customize the refillable card insert with other Post-it Mobile Attach and Go Products. Use the notes for reminders, to dos and quick notes. Use the tabs to mark pages and divide sections in notebooks, binder and planners for quick reference. Use flags to color-code, direct attention and find what matters fast.