Feature There are seven removable stainless steel springs to support the upper and lower sandwich bearing plates to efficiently reduce vibrationThe sound is full and thick and warm improving the cold and hard tight and lacking flavor system It can increase the mid low frequency energy while maintaining the original rich details and the effect is first classStereo imaging and bass response Design CNC Machined and spring isolation stand feet is easier to install no need to make holes and no need to use double sided adhesive to avoid damaging your equipment Espeically it s convenient for you to adjust load bearing by moving or adding springs which can make sound feeling different Function Using isolation stand feet is to suspend acoustic feedback from your speakers or sub woofer isolation for vibration The tones will be more focused lighter and with less noise It can also avoid much of the vibration that may disturb downstairsApplicable objects Speakers amplifiers instrument turntable CD DVD players recorders DAC and other equipments Material Aluminum alloy Spring Material 304 stainless steel Colour Silver or Black Weight 108g Single Can bear weight 35KGDiameter 49mmHeight 42MM No load bearing Package Included 4 x PREFFAIR Shockproof Spring Pad Other products are not included