Features:
OOTDTY  
The inner layer of the double-layer practice ball is made of high-quality synthetic rubber material, which is very durable and practical.
This kind of wheel like ball is very sensitive to accidental strikes and is designed to help you see the sidelines clearly. Copy the size, weight, and feel of a real golf ball.
The putter wheel can improve the accuracy of putting on the green. It will enhance any errors in the pushs rod by swinging and bending the rod-surface. If the ball is hit correctly, it will go straight into the hole.
Suitable for professional and golf practice, practical and durable. These golf balls are suitable for beginners to train indoors or outdoors.
When practicing in low light environment, bright color can help you see the ball clearly.

Specifications:
Inner Material: Synthetic Rubber
Size: Approx. 42x30mm/1.65x1.18inch

Package Includes:
1x Golf Practice Ball

Note:
Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture