The perfect safe and odourless substitute for a hot water bottle! Filled with heatable and chillable silicon beads, these Heat Packs are the perfect remedy for sore and aching muscles. No boiling water needed, no chance of leakage or burns. Measures 40cm x 15cm - just heat it up on a clean, dry plate in a rotating turntable microwave oven and you're good to go. Avoid contact with any food residue, cooking oils, grease, butter, etc.
Not suitable for flatbed microwaves. **