Fat Cat Darts in a Jar: Steel Tip Darts with Storage/Travel Container, 19 Grams (Pack of 15, 21 and 27 Darts) Designed with high quality, nickel silver plated barrels which offer exceptional balance and styling in a slim profile Each barrel has strategically placed knurled bands, deep grooves and rings that make excellent gripping points and encourages consistent hand placement Lightweight, convex nylon shafts provide a tight fitting to the barrel that improves stability and greatly reduces the need to retighten during play Quality flights help increase speed and reduce drag, producing a consistent flight path for pinpoint accuracy; Each steel tip dart weighs 19 grams Includes 21 darts (7 complete sets of 3) which are stored and protected inside the included twist-top jar; Intended for use with sisal/bristle dartboards