GREAT MATERIAL: The eyelashes made with Black PBT Material from Korea and handmade.As Korean silk lashes are so soft and light,it’s the best choose for eyelash extensions. EASILY REMOVABLE: The lash is easily removable from the tranfer strip, and the paper strip layer is easily removable from basis. Have no animal testing, and have obvious waterproof effect . NATURAL EFFECT: C curl lashes extremely soft, makes the lashes slightly curlier than own lashes, it shows more natural. GREAT CHARMING: D curl lashes extremely soft, makes the lashes a little curlier than C lashes, it makes you more charming.