Stan's Biobased ForkBoost, a suspension game-changer, lubricates and cleans bicycle suspension seals - banishing stiction, removing dirt, and extending seal life. Just apply it to the dust seals, pump the suspension, and wipe away the grime. It's harmless to rubber and plastic, ensuring no damage, swelling, or cracking. Use Stan's Biobased ForkBoost internally during fork rebuilds to soak foam seals and cut grease to the perfect thickness. Keep your ride smooth, responsive, and trail-ready with Stan's Biobased ForkBoost.Premium biobased formula made with natural ingredientsBiodegradable, non-toxic, and PTFE-freeLengthens lifetime of dust sealsEliminates stiction and removes dirtDoes not induce seal swelling or cracking Stan's No Tubes Biobased ForkBoost Suspension Tool UPC: 847746066118