Features and Benefits:

• A tough, high performance rubberized aerosol undercoating
• Provides rust-proofing and sound deadening for a variety of applications, including fenders, quarter panels, door panels, repaired sections, welded joints, hood and decklids
• Use with 128 Bondo Easy Finish Aerosol Trigger
• Black, multi-purpose, low cost, aerosol undercoating.
• Specifically used for undercarriages, wheel wells, frame rails, and fenders. Designed to protect metal from corrosion and abrasion. 

Rapid drying, paintable, rubberized undercoating material for rust-proofing and sound deadening. Ideal for coating fenders, quarter panels, door panels, repaired sections, welded joints, hoods, and decks".