3M Strip-Calk is a soft butyl rubber caulking material that quickly and permanently fills all types of seams, joints and openings long-lasting auto body maintenance and repair in much less time. Simply thumb 1-foot lengths into place without spraying or tools, and smooth it with a finger. Strip-Calk is paintable immediately and never hardens, shrinks or becomes brittle, eliminating rework.

• PERMANENT ELASTICITY: Permanently pliable material is ready to use for seams, joints, and gaps
• SEALS THAT LAST: Resists shrinking or becoming brittle, helping to ensure lasting seals and greatly reduce rework
• INSTANTLY PAINTABLE: Can be painted immediately, maximizing shop efficiency