Features:1, Straight hair tip: hairs are distinct without adhesion in every line.2, Look dense with 0.07mm thickness, rich in elasticity, and rebound immediately.3, Ellipse root, ellipse root is like a series of our ellipse eyelashes, easy to fit in.4, Five hairs in a bunch, increasing the density by 8 times with crossed hairs. 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.