3 to 12 years old age effect is ideal
Absolutely safe and environmentally friendly
Three finger positioning accuracy
Weak and comfortable
Magical ring positioning more accurate, powerful science triangle to let the child's little hands can not afford to call the magic fingertips 3 fingers between the pinch pinch positioning so that children quickly learn to correct the grip pen, the training of children to correct the pen habit is a great help!

Technical Details

Product Details

Product Dimensions

Package Dimensions

Item Weight: 4.64 ounce (View shipping rates and policies)
Shipping Weight: 4.64 ounce (View shipping rates and policies)

ASIN : B075N9PFN3