Description: Warm up, build flexibility and strengthen core muscles Improves your swing and develop a smooth natural tempo suitable for both outdoor and indoor use, practice anywhere Portable,Fits easily in golf bag Premium quality material, durable to use Specification: Material: Rubber Size: approx. 75 × 3.5 cm Package Includes: 1 Piece Golf Swing Trainer Note: The size is measured by hands, please allow minor error of measurement, thank you