A tomato knife is a small knife with a serrated blade. The blade is usually serrated, with a blunt tip. Plastic blades are not especially sharp and typically serrated. Some designs have a serrated blade. It weighs , is long with half serrated blade for cutting through ropes. The blades are usually serrated to prevent material slippage. They are palmately veined and have wavy or serrated edges. Each tooth is triangular in shape, with smooth to weakly serrated edges. Slicers may have plain or serrated edges. This species has a flattened shell with slightly serrated edges. The leaves are simple, alternate, very finely serrated or toothed, and long. Strong jaws combined with finely serrated teeth make them adept at tearing flesh. The jaws are often separate and replaceable, usually engraved with serrated or diamond teeth. They have carinae, or sharp edges, that are weakly serrated. Also found in this grave was a large, serrated knife.