Achieve stellar electronic performance with Callisto 01 Soft Tip darts. Engineered specifically for electronic dartboards, these competition-grade darts feature a scientifically developed grip configuration that enhances control through every stage of the throw. Carefully positioned grip zones and an optimized barrel design deliver consistent release mechanics and dependable scoring potential. Features 90% PROFFESSIONAL TUNGSTEN: Designed for superior balance and durability for high-level performance ASTRO GRIP TECHNOLOGY: Advanced grip system provides enhanced control and precision BARREL DIMENSIONS: With dimensions of 6.28mm x 50.8mm for optimized balance and accuracy DART ACCESSORIES: Finished with silver top Vecta shafts and Prism Delta flights for consistent flight paths