Creative Insulating Bottle

Made of 100% BPA-free, food grade 304 Stainless Steel both outside and inside walls. Dual-wall insulation design allows liquid insulation to last up to 12 hours and cooling for up to 24 hours,A big bonus if you fit some ice cubes in it in hot summer. The simple modern insulated water bottles are coated on the outer wall and are always bright without fading or peeling. The electro-polished internal structure will ensure that the water bottle stainless steel remains pure and does not emit harmful odors. Bottle and cap can be freely combined,