Thank you for viewing. This is a set of two knee support bands, one for each knee. Specifications: Material: Nylon + Polyurethane + Silicone Set Contents: 2 pieces (left and right) Color: Black Weight: Approximately 48g/piece Features: The belt is connected to a buckle, allowing for free adjustment in both directions to the appropriate width without putting strain on the knee. Easy to put on and take off, making it very convenient to use. Contains silica gel to support impact and decompression, reducing the load on the knee. The ergonomic design reduces knee pain, making it a convenient item for daily use and exercise. ★ These are imported products, and we carefully select high-quality items! We inspect each item carefully before shipping! Please refrain from purchasing if you are concerned about minor details or if you are looking for a product like those made in Japan.