EASY TO FIND AND FUN IN THE NIGHT The golf balls are very bright in the dark and are fun to play at night. Our LED golf balls are easy to find when golfing at night and are also suitable for both indoors and outdoors. LONG LASTING BALL ON CONTINUOUSLY (NO FLASHING) - Golf ball will stay lit for 8 minutes after each activation. It takes enough time to collect them, and fewer balls are lost The battery lasts for 40 hours, which means you can expect to light up the ball 300 times Easy to use No charger required, no UV flashlight required. Just hit the ball and it lights up on impact and creates a colorful arc as it flies through the air. Each pack comes with 6 balls, each with its own color when lit. Red, Green, Blue, Orange,Purple and White. Children who are just learning to play. Give them a birthday, Christmas or thank you gift and let them know what you appreciate and they will love it. And have a lot of fun doing it. Shipping Quantity: 6 Pieces Package Contents: Only the above package content, other products are not included. Size: Diameter: 4mm (Reminder: The size is measured manually, please allow 1-2cm measurement error) Colors: Red, Green, Blue, Orange, Purple and White (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.)