The long-lasting lint-free replacement for oil and silicone rags. Sentry’s formula of non-toxic dry film corrosion inhibitors and lubricants provides a fast-drying, water-displacing micro-bonding crystalline barrier against rust, friction and wear. The self-cleaning waterproof shield will not attract dirt and is dry to the touch. This revolutionary hard-wearing cloth is packaged in a durable, airtight re-sealable pouch for long life. TUF-CLOTH is proven to protect more than 14 times longer than the competition. Size: 12” x 12”.