Patent ID: 7654880

Claim:
A device adapted to be propelled by a finger of a user, comprising: a generally planar body defining an outer edge; a recess formed in the outer edge, wherein the recess includes an undercut section and wherein the body is formed so as to define a hook section adjacent the undercut section of the recess; and wherein a portion of the body adjacent the recess, opposite the hook section, comprises a finger engagement section defining a pair of wings, wherein the wings are capable of being spread apart; wherein the tip of a user's finger is engageable within the recess, wherein the hook section of the body engages one side of the user's finger and wherein the finger engagement section of the body engages an opposite side of the user's finger, wherein the wings of the finger engagement section are adapted to be spread apart so as to stabilize the body on the user's finger, wherein the wings are resilient and are biased toward each other, wherein the resiliency of the wings enables the wings to grip the user's finger.