Universal Slot Round Knife Organizer for Kitchen White. UTILITY KNIFE HOLDER - This block with cylindrical body and solid color make knife holder simple. Suitable for storing knives and other kitchen utensils. It is the perfect size as it will help you save space in your kitchen when storing knives. Water Tray:This knife block has a water tray at the bottom, which can drain water faster, keep the space clean in knife holder, protect the knife, prolong the service life of the knife.