Model Number: RICO-SL-002 Brand Name: Rico Key Specifications/Special Features: Materials: nylon, waterproof technology, durable, washable glass fiberFlashing modes: fast flash, slow flash, constant light, offLED shoelace main use for concert, different holiday patterns available, Creating much funSuitable for almost all shoes with shoelaces, such as board shoes, roller skates, sneakersPowered by: 1 x button cell battery for each control box (2 batteries included)