Our index card dividers 3x5 are made from durable material. They are durable and can be used for a long time. They will not be easily deformed or damaged, making your items neater and more beautiful. This index card divider is pre-punched and comes with 2 metal rings. Simply thread the index card divider through the metal ring. It can also be used with index cards, which is simple and convenient. This black index card divider features a solid black design with white lettering. It can find the correct letters quickly, making searching more convenient and saving you time greatly. [Multipurpose]Our index card dividers with rings are suitable for many situations. They can be used in index card boxes, recipe boxes, backpacks, and can be used in the kitchen, office, and campus. size: about 12.7 x 7.6cm Material: PP colour: Black Package Contents: 60 x index card dividers(54 letter labels, 6 non-letter labels ) 2 x metal rings 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.