This product is sold by: Pair.Includes (2) Universal Recoil StabilizersAssists in Achieving Optimal Audio PerformanceHelps Promote the Flow of 'Clean' Speaker Sound ProjectionReduces Vibration & Unwanted Audio ResonanceStabilizes and Isolates SpeakersEffectively Absorbs Bass RecoilMade of High-Density, Engineered Durable FoamAbility to Mount Your Speakers in (3) Different Angles (Add or Remove the Top Pad to Set Speaker Angles)Speaker Angle Mounting Selectable: 0°, 5° or 10°Reversible: 'Upward' or 'Downward' Firing Sound Speaker PlacementAllows for Vertical or Horizontal Speaker PlacementSimply Place Your Speakers on the Pad PlatformsSuitable for On Stage or In-Studio UseFor Beginner and Professional ApplicationsUniversal Compatibility with Virtually All Speaker TypesWorks with Studio Monitors, Subwoofers, Loudspeakers, Shelf Speakers, etc.Used by Musicians, Instrument Players, Performers, Sound Engineers, DJ, MC, etc. Maximum Speaker Weight Limit: 33 lbs.Size (L x W x H): 9.44'' x 12.1'' x 2.0'' (24 x 11 x 32 cm)