Pro Design for Knee- Ice packs are designed for knee, they are large enough to cover knee completely, and the wrap will fasten ice packs on knee securely. 2 Ice pack u0026 Wrap in package. .Very Effective- Ice packs stay cold or hot for long time, very effective for many knee issues: knee sports injuries, swelling, joint pain, sprains, Bursitis, ligament injury, meniscus tear, etc. .Quality Ice Pack- Made with durable PE outer layer and medical grade gel, and sealed by advanced heat sealing technology, ice packs will never split or leak and safe for daily use. .Multiple Ways Of Use- Buy 1 is equivalent to buy 2. The wrap can be used alone to support the leg muscles. Or combination of the ice gel pack, it provides hot and cold therapy. .Hot Cold Therapy- Freeze ice packs for cold therapy, microwave heat up ice packs for hot therapy. Ice packs remain flexible after frozen. Store ice packS in freezer and use when need. .