• Use in heat: Useful for colic, otitis, neck pain, back pain, tendinitis, arthritis, menstrual pain, sprain recovery, warming the bed or crib, and relieving any ailment where dry heat is recommended. Recommendations: Try 45-second periods in the microwave until the desired temperature is reached. • Use in cold: Useful for dental pain, fever, headache, migraines, bumps, bruises, insect bites, varicose veins, puffy eyes, effects of staying up late, muscle inflammations, sprains. Recommendations: Wrap in a plastic bag and leave in the freezer for at least half an hour before applying. • Always place in the microwave folded. • Easy-to-wash cover. • Weight: 850 grams. • Dimensions: 50 x 16 cm.