Features 1、【Easy To Find and Fun Night】 The golf balls are very bright, you will have a lot of fun when play them at night. Our LED golf balls are easy to find when playing golf at night, also suitable for Indoor and Outdoor. 2、【Long Lasting Light Up Ball】 Constantly On (not flashing)- The golf ball will stay lit for 8-10 minutes after every activation. It s quite enough time for your collecting them back, Less Balls Being lost! The battery lasts 50 hrs, That means you can expect to light up the ball 300-400 times!! 3、【High-quality Elasticity】The hitting force and flying distance are the same as those of ordinary golf, and the performance of the golf ball will not be lost because of the extra luminous performance. 4、【Easy To Use】 No charger needed, no UV flashlight needed. Just hit the ball and it lights up on impact and creates a colorful arc as it flies through the air. Each pack has 6 balls each one it’s own color when lit. Red, Green, Blue, Yellow, Pink, and White. Product name: Golf LED ball Color: red, yellow, blue, green, white, pink (6 colors/set) Number of beehive holes: 332PCS Hardness: about 80 Elasticity: 75-80% (competitive ball elasticity) Material: The outer layer is resin, the inner layer is synthetic rubber. Diameter: about 42.67mm Weight: about 45g Package List