Material:Silicone
3 to 12 years old age effect is ideal
Absolutely safe and environmentally friendly
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
effectively reducing the child's grip pen pain, intimate design to help parents easily solve the problem of how to guide children how to hold the pen

Technical Details

Width : 0.75 cm
Height : 0.75 cm

Product Details

ASIN : B075NYQBG7