The package includes a Record Weight Stabilizer made of aluminum magnesium alloy with dimensions of 7.8 x 7.8 x 3 cm and a weight of 131 g. It is designed to stabilize the frequency and improve sound quality on vinyl records. The stabilizer is durable, easy to install, and safe for records due to its polished surface. It also prevents disc vibration for a better listening experience. This product is suitable for music enthusiasts who enjoy vinyl records and is a cost-effective choice for a record stabilizer. Made by HOMOCONO in China, it comes with guaranteed software updates.