Usage Tips:_x005f_x000D__x005f_x000D_These empty balls are made of premium plastic material, safe and durable for use, not easy to fade, crack, creak or deform, can serve you for a long time. Provide you enough quantity and rich colors for meeting your different needs, bring you more conveniences._x005f_x000D__x005f_x000D_Features_x005f_x000D__x005f_x000D_- Color: As Shown_x005f_x000D_-Material:Plastic_x005f_x000D_- Size: 5.00X5.00X5.00cm/1.97X1.97X1.97in_x005f_x000D_- They are smooth in surface, comfortable to touch, more safe for your kids to use in your daily life._x005f_x000D_- Theseempty ballsare fillable, you can fill them with kids toys, small gifts and other party favors._x005f_x000D_- Perfect fillable ballsfor Easter party, kids theme party, school classroom prize, DIY crafts and much more._x005f_x000D_- This is lovely in look, simple in design and practical in use, give you a pleasant playing experience._x005f_x000D_-Made of safe plastic material, high-strength and wear-resistant, support long term use. They are reusable.Packing list50 x clear balls