【Product Overview】 ■ Brand new, unused ■ Golf swing correction training tool ⭐︎ Includes air pump (Color will be delivered randomly) ■ Body color: Gray ■ Size: 33*26*18 cm ※ Please note that there may be slight variations due to manual measurements. ■ Material: PVC 【Product Description】 【Training tool to strengthen your swing】 This tool helps maintain the correct wrist angle during your swing, correcting your swing posture and forming the correct hitting method. By practicing swings with the "Triangle Sensei," you can naturally maintain the important triangle shape of your arms during the turn, allowing the ball and your arm's trajectory to be on the same plane, resulting in effective hitting. 【Convenient to carry】 Deflate it for compact storage when not in use. 【Easy to use】 After inflating the product, attach it to your arm with the Velcro straps. The size is adjustable. Simply practice your swing as usual. You may feel a bit awkward at first, but you'll get used to it. ☆ The importance of correcting your swing ☆ The basic practice is "swing practice"! First, let's master the ideal swing through swing practice. Using this product's triangle swing trainer, you can practice your swing indoors, which is recommended. 【Important Notes】 ※ The color of the product may vary slightly depending on your viewing environment. ※ Due to being an overseas product, there may be scratches, stains, scuffs, fraying, loose stitching, distortions, color fading, etc., on the product or packaging. ※ Due to Mercari's regulations, returns or cancellations due to customer reasons such as a different image or size are not possible. Please ask any questions before purchasing. ※ It may be folded or compressed for shipping. Please understand that there may be creases. Thank you for your understanding and consideration before purchasing! Swing correction, training tool, Triangle Sensei, golf, golf practice, golf swing, swing practice, training, swing training device, golf training equipment, triangle swing trainer, swing, practice, correction, training device, training equipment, arm correction belt, basics, indoor practice, compact, portable, driver, iron, approach, distance ukd4