Product overview This 4 by 6 inch part lace closure is made from 100 percent Brazilian human hair in a natural black shade with a medium brown swiss lace base. The lace is strong and designed to be virtually invisible, while the hair offers full body and natural movement at a density of 130 percent. Key features and benefits 100 percent real human hair extension weave: natural feel, natural movement, and realistic appearance. 4 by 6 inch part lace closure: flexible parting options for customized styling. Swiss lace base: strong, thin, and discreet for a natural hairline. Color match and lace tone: natural black hair with medium brown lace for seamless blending with many skin tones. 130 percent density: full enough for most customers without appearing heavy. Single piece per package: one closure included for easy planning and installation. Reinforced weft construction: double machined weft and Korean glue strengthen the weft to reduce shedding and improve durability. Styling and maintenance Heat styling and chemical processing: the hair can be dyed, bleached, flat ironed, and permed. When using heat, keep tools below 150 C to avoid damage and preserve the hair texture. Texture retention: the wave pattern is set using professional hairstyling methods rather than harsh chemicals. It may loosen after washing, which is normal. Use quality shampoo and conditioner to maintain texture and shine. Longevity: with careful and regular care the hair will last longer. Without proper maintenance replacement may be needed within three to six months. the hair as you would natural hair for results. Suitable uses and applications Everyday wear: natural look and comfortable lace make this closure suitable for daily styling and long term use. Special events and photo shoots: part design allows precise parting for polished, camera ready styles. Salon restyling: safe to color, bleach, perm, or heat style for clients who want custom color or texture changes. What you receive One 4 by 6 inch part Brazilian body wave lace closure, 130 percent density, natural black hair with medium brown swiss lace, packaged as one piece. Care tips Use sulfate shampoo and nourishing conditioner. Avoid excessive heat and keep styling tools below 150 C. Store on a mannequin head or in a breathable cover when not in use. Gentle detangling from ends to roots will help prolong life and maintain appearance.