These are some inflatable balls accessories, made of premium PP material. Easily to use, even the kids can easily use the plastic air stopper and plug inflatable toys and balloons, making a great boys and girls. Features -Color: White -Material: PP -Size: About 6.50X2.50X0.30cm/2.55X0.98X0.12in -It is made of good PP material durable, solid plug better than hollow plug, not easy to leak. -These balls accessories can help you to organize the balls more easily, and also easy to carry. -With this tool, you can carry a yoga ball with you for exercise, much convenient. -When yoga ball plugs are often damaged and lost after exercise, plug replacement kit will be your good helper. -Fine details, it adopts precision production to the stable characteristics and high reliability. Package list: 5 x Pullers 5 x Stoppers