Precious Clay ans Glassfusing ArtClay - Precious Clays Watch this product and we will notify you once it is back in stock. The product is now watched We will notify you once the product is back in stock again. E-mail Watch this product Your personal information is processed in accordance with our privacy policy. Art Clay Overlay Paste - 15 g Silver paste for dekorations in 15 g packaging. Overlay Paste is specifically formulated to adhere to non-porous surfaces such as glass and glazed ceramic. Fire to max 800 °C.