Danact Putting Practice Device Golf Practice Putting Putter Rail Indoor Practice 3.6 out of 5 stars 3.6 (114) TJ3 239800919 ✅ This product is only sold at the Danact official shop. ✅ [Used by Tour Seed Players] This is a putting practice device that professional golfer Atomu Shigenaga uses regularly. ✅ [Improve Short Putts] Recommended for those who are struggling with 3-putts and don't know what kind of practice to do. ✅ [Rail Cover] A dedicated cover is included to prevent scratches on the clubs when storing in a caddie bag or carrying. ✅ [High-Quality Material] Because it's simple, we spent a year developing it with a focus on high-quality materials. ✅ [For Golfers Who Want to Master Putting] Danact's rail is a drill sergeant. At first, it won't go straight. However, once you can hit this practice device straight, you'll be a putting master. ✅ [Size/Material] Length 900mm x Width 42mm x Thickness 3mm (Material) Aluminum