... x 1 1/8 inch ( 6 x 2.8 cm3.With lithium CR2032 button batteries(not include), which can keep on flashing for ... and fast blinking5.Emitting colorful lighting Suitable for any kind of shoes, including running shoes ... ,Can also be used as necklaces, bracelets for Halloween, Christmas, New Year, etc.6. ... is available Best idea for advertising your brand Colorful Round Colored Elastic Shoelaces for X-mas Day