About Hair Color---All the pictures are taken in kind,considering light and different monitor, the exact color might be slightly different from the picture showed.But we will show the actual color of the product as much as possible. About Hair Odour---Product may remain a bit chemical smelling after processing.If it does,soak it with fragrant conditioner for a while Or put it in a cool and ventilated place for a few days and the odour will disappear. Product Information: Materials: Pure Remy Human Hair Base Size: 5.1" x 5.5"/13cm x 14cm (the hair topper will cover just a limited space of the crown) Length: 10 inch-16 inch，please measure it when the hair is straightened. Weight: 45-50g (Measured manually, please allow 1-2cm / 1-3g error) Color: 2 colors Texture: curly wave human hair topper If you are bothered by thinning,grey hair or even hair damage in top,then this product is exactly for you. It blends seamlessly into your natural hair, so you never have to worry about your friends or clients knowing your secret. The Clips are already attached and the set is ready for instant use in just few minutes without the hassle of glues or tapes. Kindly Remind:The machine made silktop base size is only 5 in x 5.5 in,so it mainly cover the top and side,less focus on backside. It's not suitable for someone who indeed need thick or large area cover. Wash Tip---Hand wash only in cool or warm water with shampoo.Do not rub, scrub, bunch your hair either while washing it.Do add a leave on conditioner after washing too,absorb excess water and comb it then left to dry naturally.We recommend to stay away from products that include sulfate and alcohol. Dye Tip---Only the light color hair can be dyed to darker color.We highly recommend having your hairdresser dye the extensions,coloring them yoursely always poses a high risk of not coming out the shade you want.