Our Deep Wave can be washed, cut, straightened, curled, and dyed to create a more natural look. The hair is soft with a natural shine, strong wefts to reduce shedding and cuticles aligned to eliminate tangles. Approx 3.3-3.5 oz Double Machine Wefted Natural Color 1B (off black) Each bundle may slightly vary between 1,1B and 2. Tangle Free and Natural Minimum to no shedding Please note: 12-18 inches require at least three bundles. Lengths 20 and up require at least 4 bundles or more.