This professional-grade set includes five unique cleaning tools purpose-built for scrubbing away dirt and grime with long ergonomic handles for leverage and comfort. The soaping brush bottle brush and straight brush feature bristles made from tampico a natural fiber derived from the agave plant. Tampico is extremely durable resists chemicals and holds moisture well making it an ideal material for cleaning brushes Contains 5 brushes each specially designed for a specific cleaning purpose including x1 soaping brush x1 Tapered Bottle Brush x1 Straight Brush x1 Drivetrain Brush and x1 Soaping Sponge Ergonomically designed dual density sure grip handles Tapered detail brush Frame cleaning sponge/bristle brush Soft bristle soaping brush Covered by Park Tool's legendary limited lifetime warranty