Urban Hi-Roller Crochet Braid Bulk Synthetic Hair 14'' #4/27PCS Made from 100% high quality synthetic fibers; heat resistant up to 180°C. Suitable for all braiding styles including braided and crochet braids. Product type: Bulk. Packs per entire head: Four to six packs. Package weight: (approx.) 70g. Recommendations: The Crotchet braiding method can be combined with four to six packs of Urban hair extensions to create a voluminous style that conceals the braid root for a flawless, braid-like finish. Unique Features: Colors can be mixed and matched for a personalized look.