Specifications: Fast cleaning speed, very easy to wash the oven. Made of safe and non-toxic materials, effectively without harsh chemicals or abrasives. It does not absorb grease or odor and exposes a fresh sanitary surface for each use, so you can use each block many times. Item Name: Cleaning Brick Material: Glass Powder Quantity: 2Pcs Features: No Toxic, No Smell, Lightweight Length: 10cm/3.94" (Approx.) Height: 4cm/1.57" (Approx.) Width: 7cm/2.76" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Cleaning Bricks