32168 Size: 10" x 20" Features: -Hot pack.-Provides up to 30 minutes of deep moist heat.-Reusable, each will last through hundreds of treatments.-Heat in pot of hot water or Hydro collator heating unit. Options: -Available in 10" x 18", 10" x 20" and 10" x 24" sizes. Dimensions: -Dimensions: 2" H x 11" W x 7" D.