Product Size: diameter 6CM, high 10CM, elastic interval: 7.4CM-27.5CM

Material: stainless steel

Warm Tip: When using this product, do not put your fingers inside the spring.

This is a Trolltech shell to open the nuclear device, only the nuts on the metal base, gently pull the spring head, loose, broken nut shell, spring-like body locked broken shell, To prevent four flying. Safe, reliable, fun and more Oh!

Safe application: can smash all kinds of consumption of small nuts, hammers than traditional tools, pliers more secure, will not hit the hand or debris splash wounding, the use of light, young and old Safe, can also be used as craft ornaments, beautiful and generous.

Children's puzzle: the intensity of the different needs of different nuts, children themselves, will improve the child to observe, analyze, judge and solve problems. Most nuts can promote the development of children's brain, such as walnut part of the children do not like to eat, but with the artifacts child artifacts out of their children, the children will enjoy the fruits of their labor. Have a nut artifact, the child grow up in practice, learning in life!