Do you love the slick look of these lab flask drink bottles? We do! We have hand customised these bottles with sealed straw bungs & your choice of coloured straw. Suitable for the dishwasher, perfect for for any type of cold drink. The bottles are 250ml, the silicone bungs fit with a tight seal. The glass straws are hand-blown & eco friendly - no more plastic & no more soggy paper! Lab Flask Chemistry Drinking Glasses Handmade Home Decor Quirky Apothecary Science Cocktails Water Hand-Blown Glass Straws Various Colours