For heat - Apply a light mist of water and heat for no more than 30 seconds. Be careful. Item may be hot when removed. Also, do not overheat.
For cold - Place in a clean, plastic bag and then store in freezer for 1-2 hours.
Filling is composed of: French Lavender & Organic Flax Seed
Product Measures: Approx. 4" x 8.5"