Buy professional graded Keratin Glue Sticks online at HairXtensions.co.uk. Get the best fabulous quality Keratin Glue Sticks at affordable prices. Made of extremely high quality glue that is strong and durable, perfect for applying new and old hair extensions using heat fusion bonding technique, available in colours Amber, Black and Brown in comes in two sizes small 6mm sticks and the larger 12mm sticks. For professional use only. Get fast shipping and next day delivery available!