Features: Small and easy-to-carry design measuring roughly 16 x 13 cm / 6.3 x 5.12 inches, suitable for both inside and outside use. Engineered with integrated alignment feature to improve swing accuracy and consistency, excellent for honing golfs skills. Appropriate for golfers of all proficiencies, from beginners to advanced players, for training in different environments or on the field. Made with highly flexible and strong PU foam, guaranteeing extended quality and frequent use. Simple to maintain with clear cleaning directions to keep the golfs swing training ball in excellent shape over time. Specifications: Color:Two Choices Dimension:13x16cm/6.3x5.12 in Component:Foaming Package Includes: 1pc Foaming correction ball note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.