FlexEze Heat Patch x 20 Pack 1.1kg Size:1.1kg NB Calc Fluor – Calcium Size:320g 11.3oz NB Calc Fluor – Calcium Fluoride should not be confused with Sodium Fluoride which is used for fluoridating water supplies aromatic & highly decorative candle Enriched with essential oils of Eucalyptus & Peppermint to promote the feeling of respiratory well being Gradually releases the refreshing Aroma Respire fragrance to your room Uses 100% natural botanical & vegan wax for cleaner burning The cotton wick's braiding is specifically adapted to the format of the candle Burns for up to 35 hours Housed in a container with elegant frosted glass & a modern label for a contemporary look Caution: Burn on a heat resistant surface They fit comfortably under clothing to provide low level heat therapy helping you to stay active The ability to keep moving whilst receiving low level heat to the lower back has been demonstrated in multiple randomized controlled trials to reduce back pain