This is an environmentally friendly pencil. There is no paint at the end. No paint. This is not the point. The point is that there is no refill inside the end!
The same number of refills will produce more pencils;
When there is only a paragraph left in the tail of a pencil, writing is not suitable. Usually we will discard it. When a pencil without a refill is discarded, it will relatively reduce the waste of resources;
Many students have the bad habit of biting pencils when using pencils. Paint and refills are harmful to the body. This design has been avoided;
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Think about why businesses would rather waste than "add" the latter part, and how this design can be implemented in the production line,
This is really good
Lead poisoning in children is a very serious phenomenon. This point covers and feels very touching.
The little basin friend drew a lovely picture.
I am very interested in environmental protection products ~
A little bit of saving is a little bit
A little bright spot is good, environmental protection
Very good ~ environmental protection is well implemented