FUN IN THE DARK: Our tetherball ball has characteristics that are different from those on the market. It is made of special materials. It will absorb sunlight during the day. When night comes, it will become a completely different tether ball. And you don't need to pay any extra price to enjoy a brand new tetherball ball EXCELLENT QUALITY: Our tether ball is manufactured in accordance with high quality standards, has better reliability and stability, is environmentally friendly, and it is also waterproof SOFT MATERIAL: this portable tether ball surface covered with 6 mm PU, feel softer, longer shots will not hurt the hand PACKAGE INCLUDES: portable tetherball ball with rope, 1 carabiner and air pump with needle Official size and weight, this tetherball ball with rope and carabiner is suitable for kids, teens, and adults Perfect outdoor game. In the daytime, it is an ordinary tether ball. When it is sunset, it will be completely different. It is amazing to see this ball glow in the dark. Everyone will be surprised at its bright light in the dark! And it’s also waterproof and durable, no matter whether it’s in the backyard or outdoors, you don’t have to worry about it