Description Features: Neatly fitted with non-slip, anti-vibration feet to maintain stability and reduce resonance and vibration. Elevates speaker to ear level to improve your listen experience. Precisely made from quality acrylic. The speaker stands universal design makes them for wide ranges of speaker brands. for Sonos Era300 speaker; Specifications: Material:Acrylic Color:Black,Clear;(Optional) Size:Approx.15.8x15.4x3.5cm/6.22x6.06x1.38in for Sonos Era300 speaker Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Speaker Stand