55 LBS Capacity & Large Glass Base - Designed for stability and style, each bookshelf speaker stands supports up to 55 lbs with an elegant 11.8” x 11.8” tempered glass base and sturdy metal pole support. Compatible with Klipsch, Sony, Edifier, Yamaha, Polk and most bookshelf speakers. Ideal for enhancing your listening space, this speaker stands pair offer a secure and sleek solution for premium sound setups.