Relax with our gently weighted Neck/Shoulder Wrap - filled with premium whole flax seeds and rice (for weight) Use for hot therapy to help provide temporary relief from tense or aching muscles or use cold for temporary relief of minor pain and swelling. Hot Therapy: Place in the microwave for one minute. Shake gently to evenly distribute the flax seeds (and heat) If not warm enough, return to the microwave for no more than an additional 20 seconds. Use care not to overheat - warmth will build slowly, too much heat may scorch the seeds. Cold Therapy: Place in the freezer for up to a half hour before using. Hand screen printed on natural cotton canvas with our popular Gumdrops design, available printed in Black or White. Our inks are water based and non toxic. Back cover is solid - color varies Size: 24”w x 4” (approx.) w/cotton webbing grab handles Due to the handmade nature of this item, slight variations in color/print quality are normal.