High-performance Helium Knob Black Grip, 500g, Tour Keyholder Type. - Model: TD50 Tour Keyholder - Weight: 50g ± - Made in Japan - Grip Type: Helium Knob Black - Brand: elite grips Thank you for viewing. This is a high-performance grip from the brand "elite grips." It is resistant to rain and has high grip strength, allowing for a stable swing in any situation. It is designed to maintain golf balance. Made in Japan. Although it is new, unused, and unopened, please understand that it has been stored at home for a long time before purchasing.