"The outer layer is made of titanium sarin, and the middle layer is soft design to enhance the elasticity. The core has strong resistance to hitting, so that the hitting distance is longer. The unique wind tunnel design has small resistance and smooth sliding, which can effectively improve the hitting efficiency. High efficiency ball core and Good durable ball skin brings you a good experience in golf practice . Logo Process: Silkscreen print. Material: Titanium sarin+Rubber. Usage:Golf practice . Customized designs are welcome . Its‘ size is D1 21/32''. Price includes 1 color printing. Welcome to send inquiries !"