Connectors help kids build in more directions. Add to a themed pack and watch your kids create necklaces, backpack decorations, etc. or tubes can be cut with child-safe scissors to build structured creations like dinos, cars, and more. Wacky Links teach hand-eye coordination, fine-motor skills. Wacky links connector series 1 kit includes 20 pronged charms and 15 soft flexible tubes. Colors are green, white, purple and blue.