About the Product: 1.the revolutionary new alternative hair extension that can offer you instant transformation to thicker, longer hair with the aid of a transparent miracle wire which is undetectable hidden under your own hair. 2. Unlike the traditional hair extensions, which are attached to your own strands of hair, the new hair extension comfortably attaches Itself around your head by a transparent miracle wire which is undetectable hidden under your own hair. 3.Quite simple and easy, it takes only minutes to apply and remove: Simply place the flip in wire on your head, pull your own . of the adjustable transparent wire, the flip in can fit any head shape or size perfectlyhair through over the wire, you will find it rests perfectly on your head and blends naturally with your own hair. with the aid of the adjustable transparent wire, the flip in can fit any head shape or size perfectly Specs: Materials: 100% Japan High Resistant Synthetic Fiber(can be ironed between 300¨H-350¨H) Weight:about 4.3-4.9oz Length: 20inch There are Multi-color For choosing, which are guaranteed to blend with your own natural or color treated hair color. Our colors are multi-faceted and will work with various shades, ash, golden or beige. Go a shade darker for a highlighted effect or a shade lighter for an ombre look. Either way, you can't go wrong!