Magic Sliders, clear bumpers. Magic bumpers prevent movement on hard surfaces and absorb sound. No. 78113: 1 2'' round, clear, low profile, 12 pack No. 78115: 3 8'' round, clear bumper, 20 pack No. 78221: 3 4'' square, clear, 6 pack 20pk 3/8" clear bumpers Magic bumpers prevent movement on hard surfaces and absorb sound 3/8" round, clear bumper, 20 pack 3/8" round, clear bumper, 20 pack
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