This product is sold for around 980 yen when new. Recommended for those who want to try it out. Used a few times when I had tenosynovitis. Some fuzzing due to the Velcro. No problem with use. A finger supporter with an auxiliary belt that supports various movements. - Brand: bonbone - Product Name: Finger Supporter MPK Supporter (with auxiliary belt) - Features: Supports various movements with an auxiliary belt - Uses: Compatible with both left and right hands Thank you for viewing.