b.box Drinking thermos with straw 500 ml midnight

The b.box 500ml stainless steel thermos flask is designed to keep drinks hot or cold. A plastic lid and soft silicone spout complement the double-walled body. The materials used are free from BPS, PVC and phthalates. Handles tailored to children's hands encourage independent drinking, while the wide opening makes filling and cleaning easy.

Temperature retention and easy opening

The double-walled vacuum insulation made of stainless steel effectively insulates the contents. The bottle keeps drinks cold for up to 8 hours and hot for up to 6 hours, making it ideal for trips and longer journeys. The lid features a push button that opens the cover to reveal a soft silicone straw. A wide opening simplifies refilling as well as maintaining and cleaning the inside of the bottle.

Safe materials and child-friendly design

The thermos flask is made from a combination of materials. The body is made of stainless steel, the lid of plastic, the spout of soft silicone and the internal straw of polypropylene. None of the parts contain harmful substances such as BPS, PVC or phthalates. An ergonomic shape with handles tailored to children's hands encourages children to drink independently. The bottle weighs 322g, and dishwasher-safe top-rack cleaning simplifies maintenance.