Welcome to our store! 1,Impact Resistant Materials: The core is covered with synthetic rubber, the outer layer is imported synthetic resin material, and the thermoplastic artificial resin material has better impact resistance. 2,High Elasticity: The interior features a soft, single layer design with a high energy elastic core that increases ball speed. Soft and easy to rebound, durable, strong and durable, long service life. 3,Golf Training Helper: It is the ideal indoor practice sports training ball for golf lovers. You can enjoy exercise anytime, anywhere at home, in the gym, in a hotel or on the go. 4,Portable: The golf putting practice ball is small in size and light in weight, which can be placed in your pocket or bag at will and is very convenient to carry. 5,Ideal Gifting: This golf putting training ball is a perfect gift for golf enthusiasts or novices, which can be used to warmming up or help with training. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Golf Ball Material: Synthetic rubber coverd core, synthetic resin outer layer Gross Weight: 230g / 8.1oz Wind Tunnels: 342 <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 5 x Golf Ball Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice Note: 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. Sold by-Dadangjia