SENSORY TOYS FOR KIDS: Invite a variety of water play with these colorful eyedroppers ENCOURAGE KIDS TO EXPLORE SCIENCE: Encourages early science exploration, demonstrates cause and effect and builds fine motor skills 4 TWISTY DROPPERS: Set includes 4 Twisty Droppers in a variety of appealing colors Droppers measure 6” in length Ideal for ages 2+ Irresistible eyedroppers put a fun twist on water play and build fine motor skills Squeeze the bulb to begin early science exploration, experience cause and effect and build little hand muscles too