Important: every piece of our magnetic knife holders is checked before sending. If you're not satisfied with this knife block holder, please contact our customer service. You will get a new replacement knife holder stand or refund. Use and Care: 1. Note: NOT for CERAMIC KNIVES. 2. If the knife holder gets dirty, it can be washed with detergent. 3. Slight scratches on the surface can be used normally without any problems Specifications: Material: 100% Pure Bamboo. Dimensions: Product weight: Package included: 1 x Knife Block, 1 x Base, 3 x Screws