Stays flexible when frozen;Retains heat when microwaved for a full 20 minutes;Thick 5 mil. covering resists cracks and punctures.;Lasts approximately 6 months to 1 year depending upon frequency of use.

• All Temp Comfort Pack 10x15 Bx/6 Comfort Packs (10 inch x 15 inch)
• 10 inch x 15 inch

All Temp Comfort Pack 10x15 Bx/6 Comfort Packs (10 inch x 15 inch)All Temp