Quadrilla Switch Set, 11 pieces
Add special effects to your Quadrilla set with the 11-piece Switch Set. It includes a "speed maker," allowing kids to let marbles go one at a time or all at once. 11-Piece Quadrilla Compatible with Quadrilla sets Includes a "speed maker" Kids can let marbles go one at a time or all at once For ages 4 and up. **WARNING - - CHOKING HAZARD - - Not for under 3 yrs.