The Pro-Ject Cork & Rubber It is a specialist isolation mat designed for use under turntables or audio components. It helps to reduce vibrations and improve overall sound quality by creating a stable platform. The mat is made from a blend of cork and rubber, combining the damping properties of both materials. Cork provides excellent absorption qualities while rubber adds a layer of resilience and durability. The thickness of the mat is typically around 3 mm, which is considered optimal for effective vibration damping. The cork surface has a natural texture that adds an aesthetic appeal, while also ensuring a secure grip against the equipment it supports. This product is often favored by audiophile enthusiasts as well as casual listeners looking to enhance their vinyl listening experience.