Placing cards in the index card pockets doesn't only help avoiding them getting lost but also protects them from fingerprints, water, or . Simply put cards in the self-adhesive pockets, and they can be stick to anywhere like notebooks, journals, walls and on other places. Features -Color:White -Material:PVC -Size(adhesive label holder):11.00X3.00X0.10cm/4.32X1.18X0.04in -Size(card):10.40X2.60X0.01cm/4.09X1.02X0.00in -Not only helps keep them from getting lost, but also protects them from fingerprints, water or . -It is convenient to use as a classification mark, and the self-adhesive design of the index card sleeve makes it easier to use than the logo label. -Just put the cards in the Adhesive Pocket, and they stick as wherever you want you to. -Made of anti-wear material, it is not easy to tear, the backing is sticky and has strong bearing capacity. -Clear card pockets with plenty of quantity for you to use, share and replace to keep your cards looking new and tidy. Package list: 20 x Adhesive Label Holders 20 x Cards