Breast-Warmers™ Silk & Wool - safe and gentle warmth, to help with the most common breastfeeding challenges. Breast-Warmers™ the comfort product that is super easy to use, because Breast-Warmers ™ are simply worn, with no heating and no risk of burning. We offer a massive 10 year warranty on all Nursing Pads, Maternity Pads and Breast-Warmers™