For use with your laser printer, these Avery Ultragrip parcel labels feature jam free printing for reliable results every time. Each label measures 99.1 x 93.1mm. This pack contains 100 A4 sheets, with 6 labels per sheet (600 labels in total). Redeem an Avery voucher or a shopping voucher worth up to £15! (averyrewardsclub.co.uk).