Zinsser DIF Concentrate Wallpaper Stripper 650mm Clear SKU: 367525 MODEL: 2422 Error. try again later You've successfully joined the club $ 27 .99 each Mitre 10 Variants The unique enzyme dissolves old paste. No steamer required. Features and benefits Easy to apply by sprayer or roller. Removes residual paste. Economical, just mix with warm water. Unprimed wallboard. Broad use.