Description:

The tennis ball base is made of quality plastic, sturdy and durable, the rubber rope is highly elastic and wearable
The tennis ball trainer has a valve for putting sand or water into it to increase the weight so as to provide stable support for training
The small ring on the side is for hanging band and the concave part for placing tennis balls
Wide applications,the tennis trainer power base is lightweight and portable, suitable for many places like gardens, parks, etc.
Easy to use and convenient for training without picking balls. Great accessories for tennis training, can help to perfect skills of tennis!

Specification:

Material: Plastic, Rubber
Tennis Ball Size(diamater): approx.6.35-6.67cm / 2.5-2.6inch
Ropel Length: 4meters / 157inch

Package Includes:

1 Piece Base
1 Piece Tennis Ball with Elastic Rope