bouti1583 Night Fishing Floats Bobbers Corks Glow Stick Luminous Lighting Wood Five Glows in the end of bobbers. Very attractive to fish under water. Best choice to night fishing 3 Sizes Available. Made of Chinese Fir. With batteries 3V CR435. Competent for sea fishing, rock fishing, ice fishing, stream fishing, lake fishing, angling fishing Size #1: Total Length: 12 in / 31 cm Body Length: 4.3 in / 11 cm Size #2: Total Length: 12.4 in / 31.5 cm Body Length: 4.4 in / 11.2 cm Size #3: Total Length: 12.6 in / 32 cm Body Length: 4.6 in / 11.7 cm