They are 10mm wide on both ends, making them double the size of the next largest cotton swab available. These can be re-used for several dabs unlike other swabs. Perfect for mopping up globs and keeping your quartz fresh! Rounded on one end and pointed on the other so you can reach every crevice and corner of your banger. Guaranteed to be more absorbent than any other cotton swab available. 100 swabs included in each pack.