【Product Description】 Size: 32mm diameter, 7mm thickness A steel plate is attached to the back, allowing it to be attached to a magnetic clip. This is not a 100% accurate level, so please use it only as a reference for green slopes. ● Instant purchase is OK. ● Please feel free to consult us if you have any preferences for the shipping method. We will discuss any costs associated with changes on a case-by-case basis. ● There may be minor scratches. We inspect the product, but please refrain from purchasing if you are sensitive to such imperfections.