Unicorn Jack in The Box Jack Rabbit Sale! from $36.00 /per Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh Jack Rabbit Unicorn Jack in The Box This classic toy plays “Twinkle, Twinkle” to your child's delight. Our plush unicorn is ready to come out and play. Beautiful tin box features hand-drawn scenes of our magical unicorn.