Measurements: the self-adhesive index card pocket size is approx. 9 x 12cm /3.6 x 4.8 inches, proper size, easy and versatile usage Quality: our self-adhesive index card pocket is made of quality plastic materials, not easy to tear, and strong bearing capacity Stay organized: keep order in your office, school and home by inserting your index cards into plastic sleeves and attaching them wherever you need them; Not only help prevent their loss but also protects them from fingerprints, dirt, water or dust Easy to use: simply put the index cards in the self-adhesive pockets and they will stick anywhere, for example on notebooks, journals, walls and on other places where reminders can be useful colour: parent Material: plastic Package Contents: 30 x Self-Adhesive Business Card Pockets Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.