Our Kash Out water wave is Double-drawn hair from one sole hair donor. The cuticles are align and the hair is as full at the top as it is at the bottom. This collection is perfect for lifting or lighting hair to any color. The wefts to this collection are also reinforced. This collection to what some would categorize as 9A Grade. Our water wave hair is the tightest curl pattern we sell this pattern is achieved by starting with the most luxurious bundles of ultra-thick cuticle hair locking in this pattern with professional-grade perming agents that enables you to straighten, style, wash and bounce right back to the original curl. Use of a matching closure is also advised as natural blending can be difficult. This is a professional grade product and requires a high-level of maintenance such as wearing a bonnet at night and brushing only while wet. This hair should be thoroughly conditioned once per week. *You will need at least two-three bundles to complete your entire head and for lengths over 20 inches we recommend using 3 bundles or more, Lengths Over 24"inch we recommend using 4 bundles or more, and Lengths Over 28'Inches we recommend 5 Bundles or more.