These Leitz laminator cleaning sheets are ideal for schools and offices where lamination usage is frequent. The A4 lamination sheets effortlessly remove any excess adhesive and debris from laminator rollers, ensuring optimum results for your laminator machine. Recommended for use after batch laminating or high volume jobs to help prevent adhesive build-up on the rollers, which can lead to jams. Regular use helps extend the life of your laminator and keeps it running smoothly. Compatible with all A3 and A4 laminators, each pack includes 5 x A4 card sheets.