? . Zinc alloy putter head + 100% graphite shaft + imported anti-slip rubber grip construction;shaft flex: Regular ? . 3 sizes for free choose,we suggest that 25 inch for kids age 3-5; 27 inch for kids 6-8 ; 29 inch for kids age 9-12: 25 inch for age 3-5(kids height 35.43-43.31 inch); 27 inch for age 6-8(kids height 43.31-51.18 inch); 29 inch for age 9-12(kids height 51.18-59.06 inch) ; ? . Detail size and weight: 25":25.00 x 3.50 x 2.15 inch,0.88lbs 27":27.00 x 3.50 x 2.15 inch,0.89lbs 29": 29.00 x 3.50 x 2.15 inch,0.90lbs ? . Two way putter --Perfect for any golfer, whether you are right-handed, left-handed, advanced or a beginner, this double way putter performs at a high level ? .There are two parallel lines with leading edge and trailing edge .It help golfers to aim at target lines ? .This golf putter made with high quality materials, it is durable,resistant to corrosion and sturdy construction to last for long time and can withstand everyday training and practices in the golf club,outdoor or indoor putter green ? . Suitable for Birthday,Promotion,Gifts,Public Relationship, office golf,home golf,indoor and outdoor golf