Steel Slingshot Balls

Specifications: Type: Bow Bow Type: Compound Bow Point Material: Steel Ball Slingshot steel ball: Marbles Product size: 4mm5mm6mmslingshot balls steel balls Usage: Bicycle Bearing Accessories Quality: Superior quality First use: Slingshot Catapult Balls For Shooting Hunting Size: 4,5,6 mm diameter Package Including: 100 x Steel Ball Features: Brand new and high quality. These ball bearings are precision engineered for perfect consistency of weight, dimensions and  finish.Made from high grade steel, these ball can withstand tremendous amounts of impact force,ideal for bicycle bearings.