Enhance the Sound of Your Stereo Equipment: These silicone isolation feet have an extra-high durometer shore hardness of 35 for optimal vibration and resonance reduction. Get a Discreet Bumper Feet Set: Our feet are just 1.8' in size, smaller than square foot spikes for furniture or electronics, and will be barely visible under your audio equipment. They are strong silicone bumpers that absorb the impact of any audio equipment up to 45lb (sets of four pcs). Prevent Your Application from Skidding: Our silicone feet are perfect for isolating speakers, PC cases, amplifiers, CD-DAC-DVD-AMP players, old cassette decks, recorders, printers, and more. Install Your Feet with Ease: Coming with peel and 3M adhesive, the isolation feet will firmly stick to the bottom of your audio equipment and can be easily removed without leaving a sticky residue. Size: 1.8 x 1.8 x 1 inches.