/ The lizard, frog, toucan and allosaurus come in assorted colors; shark, dolphin and orca in single color. / Replaceable LR1120 batteries included (Frog batteries are LR41). / Push button to light the bright White LED light. / Tail is a carabiner clip, perfect for packs, water bottles and keys. / Rubberized, airbrushed finish. / Length: 3.6", Weight: .8 oz.