Brazilian Wavy weft is the one of most luxurious and sort after hair, Its Full of volume, zest, body, bounce and luster. Choose our Wavy weft to achieve that sexy, glamorous celebrity look you've always wanted. Our Guarantee * 100% real virgin Hair (Unprocessed)* Does not Shed, Tangle or Shrink after wash, remains the same.* Can Be used for up to 2yrs*Each weft weight is a100g - 3.5ozApproximately 200g (2 packs) is needed for a full head weave style. If buying longer than 14" wefts, we recommend you buy 300g (3 packs).