I wanted to get some hair extension for my friend in blue and green as her birthday present as she loves playing with her hair and is very poccessive about the way her hair looks .but then before going to purchase these Hair Extension i need to know certain things regarding it.since i have a budget to buy the gift i want to know what is the price of blue and green extensions of good quality like?can you tell which ones are more expensive and which one that are average or low priced as she is just going to wear it for some time?