【Beginners Kids Golf Putter】Premium 6063 Aluminum Alloy golf putter cblus. Length 26.7-inches. Hardness: 70HB. Tensile strength σb (MPa): ≥205. Shaft flex: Regular. High impact toughness, Excellent corrosion resistance, Very smooth surface and nice workmanship. More flexible, more loft, faster club head speed, easier to play, Suitable for the strength of small players (For kids golf clubs Ages 5 6 7 8 9), kids putter clusb toy better for beginners.