Straight

Will last 2-3 years (possibly longer) with proper care. 

Proper care means treating this hair as if it's your natural hair. 

- shampoo

- conditioning (deep conditioning at least once a month)

- heat protectant

- do not over process or flat iron 

- trim the split ends if there are any

- no cheap hair products 

- PROFESSIONAL CLEANING if you aren't comfortable cleaning the hair yourself