Product Description Introducing the most innovative weft method available in the last decade. Proven to be the fastest weft method on the market with no sewing required, the Butterfly Weft uses injected hair technology for results that are undetectable. Flat to the head, invisible to the eye and comfortable to wear. 100% Remy Cuticle Intact Human hair – Length 24″/60cm – No Sewing – Time Saving – Fastest Weft Method – The hottest Weft method to hit the market in the last decade. – Premium quality – Injected/Invisible Hair – Professionally applied – Cut to size – Super Flat, undetectable How much do I need? 1x weft: A half head application, allowing you to mix and match colours and customise to your needs 2x wefts: Full head application for fine hair 3x wefts: Full head application for medium-thick hair 4x wefts: Apply to thick hair for a glamorous look WARNING: Suntan/Tanning Lotions & Hair Extensions Please be mindful when using sunscreen and fake tanning products they may affect your hair extensions. Most of these products have an active ingredient known asMethoxybenzolmethane or Avobenzone. This ingredient will cause them to take on a pinkish/orange tone. The colour change and damage to the hair isirreversible. To avoid this damage,only use mineral sunscreensand tanning products and ensure they are free of Avobenzone.