Features:An ideal gift choice:You can apply the weighted pencil weights for kids handwriting to send to your friends, neighbors or colleagues with children at home, these gifts are practical and thoughtful for them, they will like them very much.Buy with confidence:These proper pencil trainers are made of A3 steel material, reliable and strong, will not easy to tear or break, you can buy them with confidence.Specifications:Quantity: 50 pieces in totalColor: green, red, yellow and blueSize: the inner diameters are approx. 0.3 inchPackage includes:20 x Weighted pencil weights30 x O ringsNotes:Manual measurement, please allow slight errors on size.The color may exist slight difference due to different screen displays.There are small parts, please keep away from infants to prevent swallowing.