High-quality materials: Our pumice is made of premium materials, fine and strong, with high density, no irritating chemical smell, very safe; it will not scratch your tiles and metal; helps you remove stains and clean effectively. Perfect size: Designed to fit comfortably in your hand for easier and more comfortable cleaning; ideal size for cleaning edges and gaps, providing better access to hard-to-reach areas. Multiple functions: Our pumice helps quickly and easily remove grease, stains, residues, and dirt without scratching surfaces. Applicable occasions: Pack includes 12 pumice stones, suitable for cleaning toilets, grills, BBQs, ovens, griddles, flat tops, kitchen utensils, and iron surfaces. Precautions: Soak the area to be cleaned and the gray pumice stone before use to enhance cleaning performance. Size: approximately 10 x 6 x 4 cm Material: foam glass Color: grey Package Contents: 12 x Grill Griddle Cleaning Brick Block Package includes only the items listed above; other products are not included. Note: Due to light reflection and differences in display screens, the color of the item in the image may vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.