Waterproof Container With UV Beads. Protects skin from harmful UV rays and keeps valuables safe and dry while at the beach or pool. Plastic UV beads on lanyard glow different colours according to how long theyve been exposed to the suns rays, so you can decide, enough is enough. Waterproof container is ideal for storing keys, money and IDs. Price includes a one colour screen print with a maximum size of tba to one position on case.