With a practical roll-neck opening, these soft and cosy 100% lambswool mini hot water bottle sets come in a fun range of animal designs and patterns; they are ideal for sleepovers, weekends away and snuggling up in bed. Product detail Luxurious, functional knitted hot water bottle cover Pure Merino lambswool for natural insulation Gently felted for extra softness and durability. Made in London. The mini bottle included in the set is made by Fashy in Germany is made from a recyclable, odourless thermoplastic. Features an integrally moulded jointless neck and no metal to go rusty. It has a fill aperture to help prevent spillages It can be steam sterilised. Manufactured in Germany to British Standard BS1970:2012 Suitable for latex allergy sufferers