◆ Thank you for viewing! We will respond in the unlikely event of an initial defect. ◆ Shipping to Hokkaido, Okinawa, and remote islands will incur separate postage. Please comment in the comment section if you are eligible. ◆ Product Description [Less strain on the wrists] Maintains a natural angle and reduces strain on the wrists during strength training. [Muscles can contract and extend easily] Changing the angle of the hands enhances contraction and extension effects. Ideal for effective muscle building. [Shaft that prevents unnecessary force] Easy to grip and allows for relaxed barbell training, preventing fatigue and injury by reducing unnecessary force. [Shaft lock collar] Simply twist to lock! The rubber on both sides fits snugly to secure the plates. [Knurled finish] Non-slip, knurled finish. The fine grooves prevent arms from slipping. You can grip it firmly, allowing you to concentrate on your strength training.