Size Specifications：Bottom Eyelash Extension has 6 Rows/ Tray. KOLYBEL provide more size with you: 0.03/0.05/0.07 Thickness, B Curl, 5-7mm Mixed Length Tray. Stable Curl & Lasting Effect：Bottom eyelash extensions use exquisite craftsmanship that make lashes hold stable curl and not easily lose curl. Can be Washed and Heat Resistance 。After grafting, cashmere eyelash extensions are closely fitted with the real eyelashes, natural and amazing effect is more lasting. Bottom Eyelash Extensions：The Bottom Lash Extensions are light and soft. Soft and comfortable to wear like a real mink. Matte black lashes make your look more natural and charming. Easy To Use &Save Time：Classic bottom lash extension super easy to use. You can make fans easily according to your needs.Eyelash Extensions Salon Use Only Comfortable & SOFT: Using black PBT material and strictly making is your best choice.Handmade lash extension premade fans are very soft and light, comfortable wear.