... per style , we will process these sample for free , and the sample charge for this part will be discount in bulk order ... cap with natrual silk , acrylic , visecose , polyster and cotton . The main costumer for factcry are from Europe , such as Spanish , England , Greece ... been certificated by BSCI , and we are preparing for TCHIBO certification. The price for our product is bewteen US2-US8 per piece ...