1.Hair Material:8A Grade 100% Brazilian Human Hair 2.Hair Texture:Silky Straight Gray Bundles with Closure 3.Hair Weight: 95-100g/pcs (3.2-3.5oz) for Bundles,70-80g/pcs for Frontal Closure 4.Hair Color:Gray Human Hair Bundles and Frontal 5.Hair Length:10"-30" for Hair Weaves,8"-24" for Frontal Closure 6.Lace Frontal Closure: 13X4Inch Free Part with Baby Hair Natural Hairline 7.Packing&Shipping: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.