Our Virgin Brazilian Straight Hair is the highest quality of Virgin Hair on the market. This hair has never been chemically treated, bleached or colored. Virgin Brazilian straight hair is silky, smooth and shiny texture. It is perfect for those who want a straight, sleek look. you can curl, straighten, bleach or dye this hair as much as you would do your own hair and it would look great for a very long time. Our Virgin Brazilian Straight Hair is available in a natural off black 1b mixed with beautiful natural brown tones and will last well up to a year with proper care and maintenance. Each Bundle is 3.5 oz. For a full sew in we recommend 3-4 bundles. If you desire your hair to be full with lots of volume we suggest you go with 4 bundles. Remember the longer the hair in length the shorter the weft.