Keep yourself wonderfully warm on cold days with this luxurious hot water bottle featuring a knitted cover. The cover feels soft, protects against direct contact with the hot rubber, and adds a cozy, warm look. The bottle is made from natural rubber and meets the strict BS 1970:2012 safety standard. • Removable Cover • Generous Capacity – Fill up to 2/3 for optimal warmth. • Reusable & Durable – Eco-friendly heat source.