MAPOL 100 Counts 3-Star Orange Practice Ping Pong Balls Advanced Table Tennis Balls Description Features: 3 star ping pong balls Good bounce,More Power Ball Weight (g): 2.7-2.85 Ball Diameter (mm): 40.1~40.25 MONEY BACK GUARANTEE For 30 Days . Any unhappy ,Please contact seller ( great -store ) directly for best solution Product Details: Brand: MAPOL Color: Orange Age Range (Description): Adult Item Weight: 0.6 Pounds Sport: Table Tennis Brand: ‎MAPOL Color: ‎Orange Age Range (Description): ‎Adult Item Weight: ‎0.6 Pounds Sport: ‎Table Tennis Item Diameter: ‎40.25 Millimeters Number of Items: ‎100 Item Package Dimensions L x W x H: ‎13.74 x 10.04 x 4.33 inches Package Weight: ‎0.28 Kilograms Item Dimensions LxWxH: ‎11.3 x 9.5 x 3.1 inches Brand Name: ‎MAPOL Manufacturer: ‎MAPOL Part Number: ‎MP-002 Size: ‎40MM Grip Size: ‎40MM Date First Available: October 21, 2014