Being a handmade product with 100% natural materials it needs special maintenance and care. To keep it longer it is advisable to microwavable heating pad at least every 4 to 6 months while it is not being used so that the ingredients inside do not deteriorate with the passage of time and disuse. A trick so that the seeds keep more calorific power is every 8 to 10 uses, to introduce a glass of water with the hot pad with seeds in the microwave, with this we obtain that the seeds absorb the steam of the water when heating and rehydrate the seeds, obtaining this way that they last more time. Store it inside the box in a dry and dark place.