Lazer fingers

Includes 4 pieces: Red, Blue, Green, White Elastic strap fits most fingers; strap is replaecable Each unit is powered by long-lasting 3 coin-cell batteries (all included) Batteries are replaceable Makes a handy finger-mounted flashlight! Laser Finger Beams have bright LED bulbs mounted in small cases that fit on your fingers with an elastic strap. Whether you're heading to a party or into fun long-exposure (shutter lag) photography, these are sure to entertain. Why settle for one-time use glowsticks when you can rock these over & over