If your are looking for something practically useful yet cost-effective, take a look at this Carabiner with LED Light! Energy efficient LED extends battery life while providing great illumination! Convenient carabineer makes keeping this light close by! This makes a great promotional item! Laser engraving is available! 5 1/2 x 1 3/4 Inch. Colors include: Black, Blue, Green, Maroon, Orange, Purple, Red, Yellow, White, Gray, Brown. Made of Aluminum.