The glass straw is made of borosilicate glass and 100% non-toxic. They are reusable, durable, sturdy and dishwasher safe. One set is 6pcs glass straws and 1 free cleaning brush. .And it is shatterproof when you pour boiling water directly into. The outside diameter is 9MM, vertical length is 9inch,so it is best choice for common cup using. And it is perfect for drinking water, beverage, milk, tea,c offee, hot chocalate etc. It is packed in one beautiful and strong set box. Each piece is loaded in each hole,so it is safe when shipping. If you only plan to use 2pcs,then you can left others loaded in box separately. Huailai Tianyuan Special Type Glass Co.,Ltd. was established on October 9th, 2002,which is the national high technology Enterprise specializes in the research and development, production and sales of colored borosilicate 3.3 glass tubing and rods.The registered capital is 36.8 million Yuan, Total assets exceed 450 million yuan, Presently we have more than seven hundred employees. For glass straws. We produce them by ourselves material, so we have strict rules for quality control.Each straw must have followings procedures from choosing tube, cleaning tube, cutting tube, fire-polished tube, selecting finished straws, cleaning straw again, packing straw with glove etc.So when you receive them, you can not see even finger prints or marks on them. Our aim is to"KEEP FIRST QUALITY". Finally,if you have any questions and suggestions,please contact me by email.Thank you for choosing our glass straws and best wishes for you.
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