3M™ Bumpon™ Protective Products are polyurethane pressure-sensitive adhesive-backed products that can be used as feet, stops, spacers, and protectors in many applications. Also available in roll stock and can be customized for special design requirements. The aggressive, high-tack pressure-sensitive adhesive is protected with a release liner, making application fast and easy. The polyurethane is a durable, resilient, elastomer. Different sizes, shapes, and colors to protect many products.