"[Official Standard Size and Weight] Single baton is 11.75 inches (29 cm) long x 1.5 inches (3.8 cm) in diameter; weighs 50 grams (1.76 ounces), in line with the official regulations of the National Track and Field Federation.[Safer Design] The track and field baton features a rounded and smooth rolled edge design to prevent runners from getting injured. The smooth texture is non-slip and can be firmly gripped even with sweaty hands, thus avoiding runners from accidentally slipping off during competitions or running practices. All ready to go!!![High-quality Materials] The baton is made of lightweight anodized aluminum, which is corrosion-resistant, durable, and will not rust. There are no brands or marks on the baton, which is perfect for any track and field team (whether it is a high school, college, or track and field team) to add their own logo; track and field teams can put their team logo on the baton to personalize it.[More Color Options] We provide a variety of colors for the baton. Such as red, blue, gold, orange, yellow, green, silver, purple, black, and various colors. The bright colors make it easy to distinguish different teams. It is easy for team members to spot and adds fun to the game.[Package Quantity] There are 4 batons per pack."