[Improve sound quality] installed under the spikes on the floorstanding speaker, it can protect the hardwood or tile floor from scratching and damage, while allowing the spikes to separate the speaker from the floor, thereby improving the overall sound quality. [Balance] designed with highly adjustable balance nuts. Suitable for speakers, amplifiers, DVD CD players, turntable recorders, cases, musical instruments, etc. It has better effect, high-quality electroplating, beautiful, bright and not easy to scratch. [Loading] the load capacity of 4 studs is about 100 lbs (45kg)Feature:Color: GoldMaterial: Aluminum Alloy Size: Feet Height: 25MMFoot Nail Diameter: 28MMMome of Stickers: 3MMFoming Content:4 x Shoes Feet4 x Mat4 x Double Sided TapeOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.