Bought these off amazon. Wanna clean off my CPU and motherboard without ESD damage. Are these legit?
https://www.amazon.com/gp/aw/d/B00880B9TA/ref=sxl1?ie=UTF8&qid=1467961087&sr=1&pi=AC_SX236_SY340_FMwebp_QL65
https://www.amazon.com/gp/aw/d/B00880B9TA/ref=sxl1?ie=UTF8&qid=1467961087&sr=1&pi=AC_SX236_SY340_FMwebp_QL65