• Bizzu's heart-shaped stacking toy includes 6 hearts varying in color and size • This adorable baby silicone stacking toy is BPA, PVC and Phthalate-free making it safe for playing and teething! • This toy set is great for promoting hand-eye coordination, teaching colors, counting, motor skills and soothing gums • Dishwasher safe for easy cleaning; Recommended for ages 0 months+ • This stacking toy set makes a great gift for expecting parents and parents-to-be or add it to your own baby shower registry!