8" x 11" Muslin Flaxseed Pillows are filled with flaxseed and include one 100% polyester Polar Fleece pillow cover that can be removed and washed. Please wash COVER ONLY in cold water and dry flat or tumble dry on low. The pillows can be warmed in the microwave for comfort from aches and pains in your neck, back, legs or anywhere it hurts. Use them for comfort behind your neck while watching tv, traveling or sleeping. The pillows can also be put in plastic and placed in the freezer to use as a cold pack to reduce the discomforts of fever, sunburn, inflammation, etc. shipping weight - 2lbs. Please indicate your color preferences in the comments field when you check out.