High-Quality Material – Made of durable refractory alumina for long-lasting use.
High Heat Resistance – Withstands firing temperatures up to 1380°C.
Cone-Shaped Design – Provides stable support with minimal contact on glazed surfaces.
Protects Kiln Shelves – Prevents glaze drips from sticking and damaging shelves.
Reusable & Versatile – Suitable for pottery, ceramics, porcelain, and other clay projects in both oxidation and reduction firings.
Bag of 25