Features: * Made with high-quality leather material that can charge in sunlight, providing a longer-lasting and brighter glow than other LED baseballs. * Emit a clear green light at night, making them easy to see in the dark. * Perfect for practice or warm-up, these heavy training balls are great for pitching, throwing, fielding, and hitting practice. * With no manufacturer's identification, these balls are perfect for private customizations and make a great addition to any baseball fan's collection. * 9 inches in size, weigh 5 oz, and feature 108 stitches. These standard size and weight balls are the best choice for leagues, coaches, parents and players. Specification: Material: Leather Size: 9” Dia.: 7.2cm Weight: 145g / 5oz Package Includes: 1 * Baseball Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 【 Leather Material】This baseball is made of leather material that can charge in sunlight. It provides a longer-lasting and brighter glow compared to other LED baseballs. 【Noctilucent Design】With its noctilucent properties, this baseball emits a clear green light at night, making it easy to see and track in the dark. 【Ideal for Practice】Perfect for practice or warm-up, this baseball is specifically designed for pitching, throwing, fielding, and hitting practice. 【Customizable and Unique】With no manufacturer's identification, this baseball is perfect for private customizations. It also makes a great addition to any baseball fan's collection. 【Standard Size and Weight】Measuring 9 inches in size and weighing 5 oz, this baseball features 108 stitches. It conforms to the standard size and weight, making it the best choice for leagues, coaches, parents, and players.