Wheat and Lavender seed Pillow, handmade in Portugal and screen printed, made to to relieve muscle tension, stomach pains and menstrual cramp. Outer cover in screen printing (50% linen and 50% cottont) and tubular inner cover (100% cotton) so that the seeds can equidistribute for the all pillow. The dimension of this pillow makes it very special as it covers a big area (all around the back, lumbar or stomach)! Each piece is unique and specially made for you. How to use: - can be heated in microwave (3 minutes at 600W) or in the oven (15 minutes at 100ºC). - after heating the pillow stays a little damp and will dry in a few minutes - keeps hot for up to 40 minutes - can last up to 4 years How to wash the cover: - hand wash in cold water - dry hanging, without wringing and in the shade - do not use conditioner - do not use iron or steam