KA-BAR Knives Lake Effect Ice Scraper Black 2-3. This KA-BAR Knives Lake Effect Grivory Ice Scraper can even be used alternately as a self-defense tool. Specifications for KA-BAR Knives Lake Effect Ice Scraper: Manufacturer: KA-BAR Knives Application: Winter/Snow Features of KA-BAR Knives Lake Effect Ice Scraper: Material: Black Grivory Overall length: 6-inch Overall width: 5-inch Weight: 3.6-ounce made in specialized factories Package Contents: KA-BAR Knives Lake Effect Ice Scraper KA-BAR Knives 2-9906-3: Lake Effect Ice Scraper Black