Non- - There are non- points on the back to prevent sliding on the gym floor or sidewalk when stepped on or run over during an event. So it is safe to use during fast-paced games and training Clearly visible- 9 inch of vibrant color designed to be clearly visible during games, sports and other activities. spot markers for various games in gym class or for agility training when practicing football, , basketball, soccer, dance etc Useful - spot marker is Perfect for sports, classroom or party activities - keep the kids in the Entertaining while improving their creativity and cognitive skills, the floor spots are a great to conical Ultra-durable - spot marker also has a tear-resistant design that is easy to clean and can be reused. colour: random colors, 't accept the specified color Material: PVC + Size: diameter 23cm Package Contents: 12 x spot Marker Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.