Light Up The Night With A Friend! Push The Button On The Back Of The Dolphin Lifelight To Open The Dolphin’s Mouth, And Watch A Super-bright White Light Emerge. Batteries Are Included. Ages 6 And Up. Super-bright White Led Hand-painted And Rubber-coated Replaceable #Lr1120 Batteries Included Handy Carabiner Tail Weight: 0.8 Oz Dimensions: 4.0 X 1.5 X 1.5 Inches