Black acrylic resin material dot inlays. The size is 6.5mm in diameter and 2.2mm thick, but there may be some variation in thickness, so please adjust during installation. The surface is glossy black. Please use it for repair or custom parts. A set of 12 pieces will be sold at a bargain price. Instant purchase is OK without comments. In addition, this item will be shipped by regular mail, and due to the regulations of the post office, there is no arrival guarantee or compensation for damage, etc. Please understand this before bidding. Also, we are sorry, but we cannot accept price negotiations. Thank you for your understanding.