| knife sheath | 0.66 | Police found two empty knife sheaths on the floor. | ||
| velvet sheath | 0.33 | Or layer it over a velvet sheath or strapless gown. | ||
| laser sheath | 0.26 | The company submitted an application for FDA approval of its excimer laser sheath in November. | ||
| leather sheath | 0.26 | He said police had found a leather sheath that might fit the knife used to kill her. |