PLEASE NOTE: Your hair may be deformed during long-distance transportation. You can redesign your wig below 130 degrees Celsius. Customer Service:Fast Shipping:expedited Shipping one Day,Standard Shipping 3-5 Days;And All Time Customer Service.30 Days No Reason Refund.If You Have Any Questions, Please Feel Free to Contact Me. Hair Advantage:They are super easy to install and the most beginner friendly wigs out. Short and simple realistic look with no bleach!No Tangles,No Shedding,No Lice,No Chemical Synthetic Hair,No Animal Hair.Every Procedure is Inspected by Worker.Soft and Healthy,No Smell. Hair Size: 130-200g depend on the length. Medium size(22~22.5inch), with adjustable straps and combs. If your head circumference is slightly larger, we suggest you choose at least 12 inches. Hair Material: 9A Brazilian human hair wigs, 130% densitly,Best Quality Human Hair.Healthy and Soft,Clean and Shiny,Smooth and silky. Short Straight Human Hair Bob Wig with Bangs for Black Women 130% Density 10A Human Hair Wig with Bangs Non Lace Front Bob Wigs with Bangs Machine Made Wigs For Black Women 12 inch Natural Color 12 Inch Natural Black