Weight 50g(1.76oz), Meet the official regulations of Athletics Federation. The Track Field Relay Batons are designed with ROUNDED and SMOOTH rolled-in edges that prevent runners from injury. Smooth texture which is not SLIPPERY provides a firm grip even with sweaty hands, so that will avoid runners accidentally slipping it off during the or running practice. The Relay Batons are made of anodized material, which is corrosion-resistant, durable and rustless. There is no or marks on the Relay Batons, which makes it perfect for any track team whether high school or college or athletics to add their own logo; the track can put team signs on them to personalize their batons. Model Number: Bold fitness equipment: Relay rod colour:Blue Material:Aluminum alloy size:2.7cm x 29cm Package Contents: 4 x Baton Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.