Card holder dividers and index card storage are mainly made of reliable plastic material, safe and sturdy, not easy to break or fade, will serve you for a long time; Our index card boxes feature a special secure click closure that makes a reassuring "click" sound every time it closes. So you can rely on this index card holder for safe storage - even when life happens and your boxes inevitably tip over! Our index cards can write down important things and plans, and the card boxes and separators can help you organize your files, which will effectively improve your work efficiency Our 3x5 stackable index card box has more functions than any other index card storage set, perfect for storing recipes, business cards, address cards, internet passwords, birthdays, anniversaries and more, or for organizing children's and students' drawings Recognize the card. This chic black card holder looks great on your desk or kitchen counter and will complement any decor. Material: paper+plastic colour: As Shown Package Contents: 1 x index card box 100 x White Index Cards 25 x black letter index cards 25 x brown index cards 5 x Box Labels 3 sheet x stickers(randomly style. Cannot be chosen the specific style.) Only the above package content, other products are not included. Note: Light reflection 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.