"Outer diameter: 3.8cm/1.5 inches; Inner diameter: 3.1cm/1.22 inches; Total length: 29cm/11.4 inches; Packing list: 2 batons and 1 whistleAdvantages: Made of sturdy and durable aluminum alloy, the surface is anodized, electrophoretic coloring, non-fading, reusable, corrosion-resistant, and easy to hold. The blank unmarked and smooth surface allows you to write, draw, engrave or etch on it. Bright and shiny solid colors are easy to distinguish.Description: In a relay race, the previous team member holds the baton and passes it to the next team member, who grabs the baton and sprints to the next baton player or the finish line. It is recommended to know in advance which hand to use for the baton. After the baton player receives it, he can change hands freely to keep comfortableUse: The baton is a smooth, hollow, one-piece tube that can be used in competitions. It is suitable for relay track and field sports, which consists of 4 phases (legs), each leg is run by a different member of the team. Improve cohesion, foster cooperation, and develop teamwork skills while exercising. Comes with a whistle, perfect for coaches to use when pauses are made during training or competition.Note: If any member drops the baton or passes it improperly during the handover, or hands it off outside the designated area, the team may be disqualified. The runner who finishes the race (final position) is usually the fastest or most experienced sprinter on the team"