A Reusable Handmade, Rice Filled Hot/Cold Pack. These are supplied with lavender. We use dried lavender from locally sourced farms in Northamptonshire. Perfect for those aches and pains, specifically joints and period pains. These are filled with rice rather than wheat as rice doesn't attract weevils. Available in a choice of designs, please use the dropdown menu to choose the pattern. Made with 100% Cotton and cotton thread. To Heat Place is microwave (with small bowl of water to prevent scorching) Heat for 30 second intervals until desired temperature is reached. Approximately 4 minutes to reach temperature depending on microwave settings. To Cool Place in fridge or freezer until desired temperature is reached.