Inner Essentials' heat bags are 100% rice-filled, handmade and microwaveable. 
Filled with lavender essential oils. 
 
Learn more about the benefits and uses of heat bags 
https://www.inneressentials.com.au/post/benefits-and-uses-of-heat-bags
 
The fabrics may vary and are made of limited edition and/or vintage fabrics.
 
Please let us know in the comment of your order if you want to see the fabric options, otherwise, you will receive one chosen at random.