Glass drinking straws are made of high-quality borosilicate glass. Concept Zero glass straws are produced in a carbon neutral way.
Glass straws are reusable, durable and easy to clean. They can be washed by hand or in a dishwasher. For more effective cleaning, it is recommended to use a straw cleaning brush, which can be purchased separately.
Borosilicate-glass as a material is very hygienic, it does not spread bacteria. When washed, dirt and bacteria are removed from the surface of the glass straw in the same way as in case of other dishes or cutlery.
Straw have rounded edges for more convenient use. Straws are very resistant to heat and frequent use, but they are not recommended for children under 4 years due to safety.
Straws are free of BPA & BPS, do not contain chemical additives, they are allergy-free, do not give any taste to a drink. Straws have ISO, LFGB and Eurofins Denmark certificates for contact with food and they meet all EU requirements.