Reusable hand blown Clear smoothie straw. Use in both hot and cold drinks our hypoallergenic glass drinking straws are a great way to avoid toxins found in regular plastic straws! Perfect for 12 - 16oz glasses. • 12mm • Dishwasher Safe • Reusable • Borosilicate (Pyrex) Glass • Hand Blown • Thick Wall • Gift Box • Approximate Dimensions: 9.5" x 2" x 1" / 24.13cm x 5.08cm x 2.54cm