Learning Resources Twisty Droppers Invite a variety of water play with these colorful eyedroppers Encourages early science exploration, demonstrates cause and effect and builds fine motor skills 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 Set includes 4 Twisty Droppers in a variety of colors Droppers measure 6L Ideal for ages 2+