CUSTOMIZABLE. 5/pack tabs allow categorization within a single file folder. Feature 11 ring hole to fit any 3-ring binder. Measure: 11" x 8.9". Blank white labels included to help create tab titles. HIGH QUALITY. Sturdy tab dividers made of durable PVC-free plastic. Stands wear and tear, waterproof, tear-resistant for long time use. Helps protect documents and offers a professional appearance. MULTIPURPOSE. Great for use at school, home, office projects, presentation, and reference materials. Snap in or slide in markers to divide or bookmark ring binders or spiral notebooks. COLOR CODING. Color coded for quick referencing. Available in assorted colors. The dividers is writable and erasable with dry erase marker. TRANSPARENT. Clear and color coded tabs allows for you to surf through your documents efficiently.