Sell stretch pen

stretch pen
This product is flexible, can be used for pen and for keychain, easy to carry. Very beautiful and suitable for promotion. We have many kinds of keychain in different shape.
1) There are many items of this series
2) The expression and action of each item is funny and special different from
3) The head of funny kids can be shacked since the spring connecting it's
head and body
4) Your own design is welcome