[Appropriate Weight]7.4ounce in weight,which increases speed stability and ensures the album is firm on the platter, keeps the record from moving and wobbling.At the same time will not put additional pressure on the motor.So relax and enjoy your vinyl without anxiety. [What LP Enthusiasts Must Have]If you have used,old,slightly warped records,you need this stabilizer flatten the record,which in turn improve stylus tracking.it is a good addition to your audio system. [Right Size] The spindle hole is well sized and the the whole stabilizer looks well centered on the spindle, so it won't cause its own speed issues.which will help to reduce resonance, and unwanted vibrations. [Premium Quality Material]This center weight is made of high-quality material, sturdy and durable, stylish and simple design, the pad on the bottom is soft enough to protect your record lable. color:Silver Material:Aluminum alloy + carbon fiber + EVA Package Contents: 1 x Record Weight Stabilizer Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.