Features: Stable, lightweight construction: Replacement toy balls are lightweight, stable and crush-proof, and develop motor skills and hand-eye coordination. Ideal gift: Toy replacement ball will be a practical and creative gift for family, friends, and neighbors. The gift receiver will love it deeply because they can play with their family to enhance the relationship between each other and have an unforgettable experience. Specifications: Material: PE plastic Color: as pictures show Size: 1.75 inches Package includes: 12 x Multi-colored replacement toy balls Notes: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen displays. Please keep it away from people under 3 years old.