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Feature
3 to 12 years old age effect is idealColor:Send at Random
Material:Silicone
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, the training of children to correct the pen habit is a great help!
Description
Package Included:1 Set/3Pcs Writing Posture Correction Device