Seydo 8 inch Professional Ceramic chef knife black with mirror finish + free fruit knife and peeler set Superior sharpness - Our blades are made from fusing ceramic with zirconia minerals, making it one of the hardest materials on earth. This means our knives are more durable and have a lasting edge Lightweight - Our ceramic blades are lighter than their steel equivalent Soft grip - The soft grip handle will ensure comfort when in use. Our added thumb grip will help ensure a non slip grip Easy clean - The non-porous material means it is easy to clean and leaves no odour No rust - As no metal is used in the manufacturing of the Seydo blades, rusting is not an issue