●5 sizes for easy sorting of ingredients - Differentiate between raw food/cooked food/fruit, antibacterial and hygienic. ●Lightweight and portable - The thickness is only 10mm, which is convenient for use in the kitchen at home or for outdoor camping. ●Built-in juice grooves - Mess free food prep, keep your kitchen countertops clean and tidy. ●Non-slip - Prevents the knife from slipping, making it safe and secure to use. ●Can be hung on the wall.