Avery 300mm compact a4 paper trimmer product description avery 300mm compact a4 paper trimmer avery compact trimmer made from aluminium for strength and reduced weight precise guides for paper and photographic trimming designed to european safety standards compact design folds up for easy storage and carrying fully enclosed trimmer blade ensuring high operator safety hardened steel self sharpening blade clear markings to aid paper alignment paper size a4 table area 430 x 8