Vietnamese Handmade Wavy Hair 13×4 Lace Frontal – Unprocessed raw virgin hair directly from Vietnam. Hair comes from one donor’s head with aligned cuticles that run in the same direction. Natural dark brown similar to 1B color. Very high quality hair. This hair is very strong thick and durable with a smooth wavy pattern. Can be straightened, curled and colored. Professional coloring recommended.Can last up to 2 or more years with proper care and maintenance.