Measurements: The self-adhesive index card pocket size is approximately 9 x 12 cm (3.6 x 4.8 inches), offering a convenient and versatile fit. Quality: Our self-adhesive index card pockets are made of durable plastic material, resistant to tearing with strong holding capacity. Stay organized: Keep your office, school, or home organized by inserting index cards into the plastic sleeves and attaching them to desired surfaces. Helps prevent loss and protects cards from fingerprints, dirt, water, and dust. Easy to use: Simply insert index cards into the self-adhesive pockets and stick them to notebooks, journals, walls, or other useful locations. Color: Transparent Material: Plastic Package Contents: 30 x Self-Adhesive Index Card Pockets Note: The package includes only the items listed above. Other products are not included. Lighting and monitor settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.