Is this bundle? No,This bulk human hair is different from bundles. Bulk human hair is no weft. Can this braiding hair be curled and straightened? Yes,Bulk human hair for braiding is made of 100% human hair, so it can be straightened and curled. Please pay attention to the setting temperature of your hair straightener and curling iron, The setting temperature we recommend is under 170℃. Can this bulk human hair be used for braiding? It is very suitable for braiding, such as box braids, corn braids, faux locs braids, and so on. You can also use it to make hair extensions, adding length and volume to your natural hair. It is very convenient, simple, and fast to use. How many bundles can I get if I purchase one pack human hair bulk? Dear customer, The weight of one pack is 100 or 150 grams.If you like full head braids, we recommend you purchase 3-4 packs. Can this human braiding hair be bleached and dyed? Bulk human hair is made of 100% human hair. We recommend find specific hairdresser to dye your hair extensions as you will get the result you want, If you can't get to a salon, please always choose good quality hair dye and test a small sample first.