Designed Specifically For Use On The Neck Throat Sinuses Head Or Jaw Areas This 4 X 10 Unit Has An Elastic And Velcro Strap To Hold It Securely In Place Cold Therapy Is Often Recommended For Treatment Of Tmj Or After Dental Procedures To Relieve Migraine Pain Or The Pain Of Injury Or Arthritis In The Cervical Spine Also Fits A Child's Ankle Wrist Or Elbow For Sprains Strains Or Bruises Includes 4 X 8 Reusable Cold Pack In A Plush Stay-put Fabric Cover With Removable Elastic And Velcro Strap For Easy Positioning Pack Stays Flexible When Fully Frozen To Mold Around Painful Area Pack Quickly Reaches Freezing Temperature Pack Maintains Low Temperature Longer For Optimum Therapeutic Benefit Pack Has Non-toxic Fill Enclosed In Latex-free Vinyl Pack Is Durable Enough To Be Used Several Times A Day Plush Stay-put Fabric Cover Retains Cold Longer And Protects Skin From Tissue Damage Cover Has Comfort-flex Design Shapes To Your Body For Close Contact And Maximum Benefit Cover Has Foam Cushion Is Soft And Gentle On Painful Areas Cover Prevents Condensation From Wetting The Skin Or Clothing Cover Is Fully Removable Can Be Machine Washed And Dried To Maintain Freshness And New Appearance Strap Has Velcro At Both Ends To Be Fully Detachable Strap Has Generous Width For Stability Strap Is Long Enough For Virtually Unlimited Positioning Options Strap Provides Customized Compression Strap Allows The User To Maintain Activities During Cold Therapy