Curl: D curl Thickness: 0.05mm; Thinner, more natural Length: Mix 15-20mm & 15-20mm 15mm*2, 16mm*2, 17mm*2, 18mm*2, 19mm*2, 20mm*2 20mm*2, 21mm*2, 22mm*2, 23mm*2, 24mm*2, 25mm*2