Fiskars Spare Blade These Fiskars spare blades can be used in combination with nine-millimetre blade holders. You can easily cut paper, cardboard and fabric with them. The blades can be kept sharp by breaking them off. The set contains ten blades and a handy storage box. Specifications: Gender: unisex Material: plastic, steel Colour: silver Age: from 12 years Blade width: 9 mm Contents: 10 Blades 1 Storage box