We are all based in the UK 
Heat or Freeze Neck Wrap by Simply Physio
Product Code: 48167
A wheat filled easy to use rectangular neck wrap, ideal for relieving muscle stress and tension around the neck and across the shoulders. Features a washable cover in Black Watch tartan, filled with natural wheat. Heat in a microwave oven or chill in a freezer. Hot or cold relief from everyday aches and pains. Size 42cm x 12cm approx. Manufactured to BS 8433.