[Great Design]Round flat design; Numbers 1-10 with different colors coding to help during drills with call-outs;All markers are brightly colored for high visibility; [Quality Material]Made of quality polyvinyl material which is durable to use, Scratch, Water Resistant & Weatherproof; Anti- and non-skid to prevent falling down and stepped on or run over during activities when sliding across gym floors, school playground, and play areas; 't damage the floor or leave residue when removed. [Usages]Lay out the markers in any pattern you want on basketball court; Help create training games and custom basketball drills that isolate problem areas and focus your practice; Suitable for games such as "Around the World" and "Horse" [Improve Skills]Help develop your agility, improve the accuracy of basketball , ball Handling, reinforce positioning and build good court sense; [ Size]More than 9 inches/ 23 cm in diameter, with its bright colors, eye-catching; you can see and check the right position clearly. Colour:random color , 't accept the specified color Material:PVC Size: 23cm Package Contents: 10 x Sports Training Markers Only the above package content, other products are not included. Note: Light reflection 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.