1.Hair Material:8A Grade 100% Brazilian Human Hair 2.Hair Texture:Deep Wave Curly 4 Bundles 3.Hair Weight: 95-100g/pcs (3.2-3.5oz) for Bundles,400g/Lot 4.Hair Color:Gray Deep Wave Hair,Curly Grey Hair 5.Hair Length:10"-30" for Hair Weaves,Mixed Length 6.Hair Quality: Soft and Smooht,Machine Double Weft,Tight and Neat 7.Packing&Shipping:4 Bundles In Pvc Bag&Free Shipping by DHL/Fedex Express. Tips Q1: ABOUT WASHING THE HAIR? 1. Wash the hair extension every week. 2. Use a mild shampoo, rinse and leave to dry. 3. Do not blow the root of hair too near with the hair drier. 4. Do not gasping the root of hair extension overexert when washing. Q2. ABOUT COMBING? 1. Use a smooth-edged wide-toothed comb to your hair extension. 2. Avoid brushing the hair when it’s wet always. 3.When detangling your hair, start with the bottom of the extension and work your way up to reduce pulling at the hair.