• Permanently pliable material is ready to use for seams, joints and gaps
• Won't shrink or become brittle, ensuring seals and greatly reducing rework
• Fast, no-mess application - thumbs into place and smooths with a finger
• Can be painted immediately, maximizing shop time
• High temperature resistance for a broader variety of uses
• Non-shrinking
• Adheres to metal, paint, glass and rubber
• Completely waterproof
• Will not crack or dry out
• Box of 60 - 1' lengths
• Unlimited Shelf Life
• Will Not Crack or Dry Out

Product Description:

Soft, non-hardening caulking material for use in all types of seams, joints and openings. This caulk can easily be thumbed into place and smoothed with finger. Non-sag consistency makes it ideal for vertical and overhead applications. It may be painted immediately.

Our 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.

Soft, Yet Tough for Automotive Aftermarket With its durable butyl rubber construction and permanently-pliable formula, our 3M™ Strip-Calk is ideal for filling non-visible automotive joints, seams, voids and gaps. This thumb-grade seam sealer arrives ready to install without mixing, spraying or tools. It thumbs in quickly and smooths with a fingertip. And its high heat resistance also makes it suitable for applications including engine compartment seams and firewalls.