Blue Ridge Knives Lansky Doubld Sided Diam. Stone C/F Benchstone 6x2 (15x5 cm) DB-1260Diamond coated sharpening elements for efficient and effective blade sharpening Features four pre set sharpening angles: 17, 20, 25, and 30 Provides versatility to sharpen a wide range of knife types and styles Pull through design for easy and convenient sharpening Durable construction for long lasting use Item Number: LS09540 Dimensions: 10. 7 x 5. 2 x 1. 6 inches Weight: 0. 95 lb People all over the world, from all walks of life, enjoy buying knives