3M Bumpon SJ5009 black, 1000 pieces per carton, are self-adhesive cylindrical elastic bumpers with a curved surface, measuring 22.3 mm wide and 10.1 mm high. These black elastic bumpers are designed for use as device feet, stop buffers, or spacers for custom applications. They can be used in both household and workplace settings. Made from polyurethane, these black elastic bumpers are free from plasticizers, self-adhesive, extremely slip-resistant, and leave no scratches or stains on surfaces. They dampen vibrations and noises from small household appliances, objects, and electronic devices. They can be used as spacers for aligning picture frames or during transport to prevent direct contact between products. They can also serve as stop buffers for cabinet doors, doors, flaps, etc., protecting your product from dents, wear, and damage while reducing vibrations and noise. As non-slip device feet, they can be attached to the bottom of small devices to protect surfaces from scratches, damage, and dents. Ideal for electronic devices such as mobile and landline phones, electronics cabinets, keyboards, foot pedals, scales, clocks, speakers, stereo systems, DVD players, and computers.