Never make bulk orders before you receive the sample and test the quantity. Most people would compare the sample with others,and they will easy to make decision.
The high quality lashes are sharpen on the top of the lashes,they are long and fluffy appearance.
If you want to know more,you should be closer with the lashes. You need to feel the band and the degree of density, you will get the answer between the lashes vendors.
Time is money in the modern information society,make sure each factor is OK,and control the process.