Here is why you should use the W Lashes: - 4 lashes weave together to create W shape lash. -Fluffy Look: W shape lash offers many possibilities for gorgeous fluffy looks. -Superior Quality: Upgraded raw materials make soft and light lashes. -Besides, 4 lashes weave together to create a W lash that won't fall apart easily. -Easy to Use: 1 tray can be used for 10-15 customers. You don't need to make fans in advance, which can greatly save you time. Details:Curl: C, DColor: matte blackThickness: 0.07mmMaterial: Nano PBT (soft as mink)Length: 8 9 10 11 12 13 14 15mm/ 8-15 mix   How to Use it :Use tweezers to grab one fan and lift it up.Dip the crossed part into the glue obliquely and take a glue drop out of it.Put the fan on the eyelash and slide the glue, then press the fan down to increase the contact area.Repeat the previous step, check cocked roots after grafting, then dry and comb.   VAVALASH products are NEVER tested on animals. No animals were harmed in the making of VAVALASH products.