this is a piggy bank to entertain your house guests. put a quarter in the box and it will start rolling down the track. it curves, turns, spins, jumps, and occasionally goes up; but in the end, it all gets sucked into the abyss. don't worry though, it's just a quarter. eventually, they get happy and you get happy too. materials: clear acrylic, polycarbonate. dimensions: 28"W x 28"L x 32"H suckyourFM