Ceramic Fibre Blanket 127mm x 152mm x 25mm Fibre Blanket x 2 pieces - Thick insulating blanket used directly in the kiln to cradle/cushion beads and other objects that require support. Reusable. Also sometimes called doll prop. Always wear protective gloves and an appropriate dust mask when working with ceramic fibre blanket. Avoid breathing in the dust and wash hands after use.