Therese accessoires rockabilly stylishly adorned bottle warmer is a practical gadget and cool accessory at the same time made of 70 percent cotton and 30 percent elastane its comes with pure silk taffeta lining the bottle warmer can easily be tucked away in the diaper bags of matching colours to be a helpful companion for any excursion given their adjustable stoppers they are perfect for just any common size of bottle functionality meets style of made in germany measures 9 cm diameter by 1