The CRL 5/16" Black Butyl Setting Adhesive Tape is made of Butyl rubber material. Each roll measures at 5/16" wide by 15' long. Butyl was originally used to seal window glass for auto cars, and used by special effects technicians as a source for small flames. Butyl comes with a plastic coated protective release paper that removes easily. Reusable as an adhesive.
Prop65 WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.