Welcome to trendystore2018.vn ! Features: 1.Easy to carry, easy to locate the mark in the direction of the ball push rod. 2. You are a good helper in the green putter. 3. Plastic environmental protection material Type?golf ball liner Color?black Weight?19g Material?plastic Package includes: 1pc golf ball liner with pen Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.