The Delta Darts ergonomic handle is knurled for a secure grip, while the butt is rounded for both thumb and palm reinforced positions. Its triangular cross section gives it phenomenal piercing power. An optional neck sheath is also available.Weight:1ozThickness:1/2inBlade Length:3-3/8inHandle Length/Material:4-3/4in Zy-ExOverall Length:8-1/8in