Long-hole track for a ball game

Abstract

1. The name of the design product: long hole track of rolling ball toy. 2. The use of the design product: for rolling ball toy, partial use: for rolling and falling of the ball. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the part of the design to be protected is the non-colored area.

Images