Our lux closure are 4x4 , free part, 150 density, pre bleached hairline and baby hair included. 10a grade and last up to 2 years.
Free Part Closure - LUX Hair
Do not over bleach!!! 40 volume is not reccommeded. 20 or 30 volume is ok. Tresemee shampoo and conditioner is good to use. I recommend dipping in hot water instead of boiling to clean hair after use.