Welcome to Amariver store! Amariver focus on beauty accessories for many years. we have many Eye Peripheral , such as Eyebrow Shaping Kit,Eyebrow Corrector rulers, Eyebrow Stencils , Disposable Eye Brush , Mascara Wands Eyelash comb, our beauty accessories product is popular and welcomed by lot of girls, women. so your purchase in our store is reliable and we can refund or replacement without return the order if you are not satisfied with our problem. we promise you will get what you pay for. Profesional and pratical eyebrow makeup tool how to thread/attach string. When tying the string, note that the winding direction is from top to bottom to ensure that it remains on the same horizontal line, The winding of the thread and the hook of the tooth have good friction and fixing ability. There is no need to worry about the thread becoming loose, and the straightness is more accurate. No need to tie an untied knot, it just works when you taut it as picture shows (ink is not come with this eyebrow ruler) What you get: 1 Eyebrow Shaper + 1 roll string + 6 pcs ink pad + 1 pcs suck stick + 1 hard paper gift box (ink is not come with this eyebrow ruler) Beauty is rigorous， eyebrow shaping, we are profesional ! Easy to use: this professional eyebrow shaping kit could for eyebrow Shaping beginners also for skilled ones. Durable String: Good News: the string is long enough for use. but if the string you used up. just let us know. we will trying to get it for you. Use tips: its better to use it with someone's help when you want to drawing line, because its hard for yourself to keep the shaper stay level and then flick the string. but if you use it only for level mesure, then you can just do it yourself. easy to use. Some helpful tips for our customer : if you do not know how to use, we are 24 hours stand by, please just let us know if you need help. it is easy to use it for function 1 and function 3, if you want to use it for function 3. please consult your beautician, of course, if you have very good method about how to use this tool. your review is really appreciated.