These washable covers are designed specifically for our large heat packs measuring 25cm x 25cm, ensuring a precise fit that protects and enhances your pack's usability. Made from durable, easy-care materials, these covers allow you to maintain hygiene by washing them regularly, keeping your heat pack fresh and comfortable for every use. Additionally, changing covers enables you to customize the appearance of your heat pack to suit your style or environment, making it both a practical and aesthetic accessory. Ideal for extending the life and cleanliness of your large heat pack, these covers are essential for consistent, expert-level care.