Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
As we all know,use the chalk directly is harmful to our hand.Especially,our teacher use the chalk frequently in high school.So I design this product to protect their hands.According to the teacher's writing habits,Combine the chalk sleeve with the chalk eraser.
In a word,Design,makes life better.
Shanghai Second polytechnic University