3M Bumpon Protective Spacers are designed to provide cushioning and protection for delicate components. These spacers are made from polyurethane and offer a Shore hardness of 70, ensuring durability and resilience. The black color and R25 adhesive provide a secure and aesthetically pleasing solution for printed circuit boards and other applications where spacing and protection are required. They are commonly used in electronics manufacturing and assembly to prevent damage and ensure proper component alignment.