This Burgon & Ball tool is designed specifically to sharpen hand shears. (It will also sharpen garden shears and scissors exceptionally well.) Pocket size, ready for quick use on the job. Long life silicon carbide stone. Sharpens 45° or 60°. Use the sharpener to touch up your blades, each time you use them. Stone is safely encased in drop-proof clip-up holder. Rejuvenate your old shears with this handy tool. Instructions for use included.