1) SAFETY: The tested parameters comply with the requirement stating under Food and Drug Administration Regulations
2) DURABILITY: Can withstand REPETATIVE use. Tough enough for adults who are seeking sensory input as well as children.
3) GOOD-LOOKING:The package has two styles of "horse" and "chess", each of which has three colors (blue, green and red).
4) FOCUSING ATTENTION:Easy to get your child to stay fouced, and easy to carry to school or left at home
5) EASILY ASSEMBLED:It can be put on or taken off easily from the pencil if your child chew the topper