Walker Extension Release Remover 4oz Bottle Designed for Keratin&Hot Glue Bonds. DESCRIPTION: Extension Release 4oz Dip-Top Fast Acting Works Great on Tape and Liquid Adhesives Non-Oily This is the most popular solvent for hair extension tape.It's alcohol based,so no residue!This stuff also break down keratin and hot bonds.A must have any serious stylist. QUANTITY: One-Bottle Walker Extension Release 4 FL.OZ (118 ml)