Our Virgin Brazilian natural wave hair is soft and has lots of beautiful body. It is naturally shiny with a slight wave. This hair is shed-free and tangle free. It never been chemically treated. You can achieve a different look by flat ironing the hair straight or wet it for bouncy curls. This hair will always revert back to its original state, even after months of use. All cuticles are intact and you will notice each selection of our virgin hair has a natural taper at the end. Our Virgin Brazilian Hair is available in a natural off black 1b 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 of hair.