Manufacturer: Southwest Technologies Southwest Technologies Elasto-Gel Microwavable Cervical Collar with Velcro is a re-usable hot/cold therapy device specifically designed for targeted neck pain relief. Ideal for relieving muscle tension, stiffness, and discomfort, this collar offers dual hot and cold therapy for a versatile approach to pain management. Features: -The collar is microwavable for moist heat therapy that deeply penetrates muscles, promoting blood circulation and relaxation. Heat therapy is ideal for easing chronic muscle tension, stiffness, and stress-related pain. Moist heat penetrates to deliver long-lasting relief, it's helpful for conditions like arthritis and persistent neck strain. -For cooling relief, simply place the collar in the freezer. Cold therapy helps reduce inflammation, swelling, and numb pain, which is beneficial for acute injuries or post-surgical recovery. The cold application is excellent for calming soreness and alleviating pain from strains, sprains, and inflammation. -The puncture-resistant material, allows the Elasto-Gel collar to last through repeated uses. Unlike traditional hot/cold packs, it is not prone to leaks, even if punctured, which ensures consistent and mess-free application every time. -Featuring Velcro closures for a secure, adjustable fit that conforms to various neck sizes. The Velcro straps ensure the collar stays comfortably in place, allowing users to wear it hands-free as they relax, whether seated or reclining. -Holds temperature for 20-40 minutes.