Product Details1.Material: Made of durable wood material, which won't crack, can provide excellent acoustic properties, helping to enhance the sound quality of your speakers.2.Hollow Design: Our 11.8 inch (30cm) high bookshelf speaker stands adopt the hollow design increases stability and eliminates resonance and can also be filled with dry sand to increase the load capacity. (The sound quality of sand filling and not sand filling is different, but it does not affect the use.)3.Size: The speaker stands pair, you will receive 2* top plates measuring 9.2 inches L x 7.3 inches W (23.5cm x 18.5cm), 2* bottom bases measuring 11.8 inches x 9 inches (30cm x 23cm), 16* screws, 4* cable ties，4* zip tie mount, and 8* anti-slip pads. This complete set makes it easy to set up and start using your new speaker stands right away.4.
eBay