The YS is the real workhorse of the range. It's a good all-around cutting comb with fine and wide teeth and YS patented parting head design.
It also features grip holes set 1 cm apart which not only make it easy to hold the comb but also work as a handy ready-reckoner when you need to get equal-sized sections. For those who prefer more precise measuring, there's also a guide comb version of called the YS which features a calibrated ruler marked out along its spine.
Of course, being YS, the 339 is beautifully balanced and extremely durable. It comes in pink, white, dark pink, golden, sky blue, grey, light purple, sea green, Black.