thumbsUp! tokidoki Donutella hand warmers Warm up your hands in style with these pocket-sized hand warmers Activate: look for the round metal disc in the hand warmers and bend it firmly. The gel turns white and heats up quickly Once the product has cooled and cured, cover it with a cloth and immerse it in a pan of cold water. Boil it and let it simmer for about 5 minutes until the gel becomes clear. Allow the water to cool before removing the product. Make sure the product is cold before reactivating it Not suitable for children under 6 years of age. Specifications: Gender: girls Color: multicolor Material: plastic Dimensions: 9 x 10 x 1 cm Age: from 6 years