Portable Tennis training Lightweight Durable Easy-to-use Swingball Replacement Versatile High-quality Tether Rope String for Outdoor sports Tennis

Color: as pictures shown

diameter: 64.2 mm/ 2.53 inches

Features:

1.Reliable material: the tennis trainerballs are made of safe and durable materials, not easy to break or corrode, suitable for long-term use, with nice elasticity, they can bring much convenience for your tennis training.

2.Wide use: the tennis trainingballs are suitable for both professional training and daily exercise use, which can improve your concentration, athletic ability and hand-eye coordination,you can also use them as pet plaballs and enjoy relaxing with your pets.

3.Nice gifts: the tennisball training tools are suitable gifts for your friends, family members, kids, neighbors, colleagues and other people who like playing tennis at birthday or holidays, they are practical and portable, making people have more enjoyable sport