Item Name: Tennis Trainer Base Material: PE Engineering Plastic Features: Handle Design, Single-Ball Groove, Sealed Stopper Specifications: With a non-slip strip, this tennis trainer base is stable and fixed, hard to move. This tennis trainer base exercises your reflexes and improves reaction speed for self-training. This tennis trainer base is constructed of pe engineering plastic material. The length is 24cm, the width is 16cm and the thickness is 5cm. This tennis trainer base is suitable for school and outdoor. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Size Details: L: 24cm, W: 16cm, H: 5cm Package Includes: 1 x Tennis Trainer Base(Ball Not Included)