For the turtle glass straws, Pyrex glass, made in Taiwan, with good acid resistance, heat resistance up to 260 degrees, passed SGS metal, heat resistance, temperature difference test, suitable for a variety of beverage choices, will not release toxic substances, environmental protection can also take care of the body! << For Turtle Glass Straw Product Advantage >> ★ Germany imported Pyrex grade glass raw materials ★ Made in Taiwan ★ SGS Cadmium and Lead Content Inspection ★ SGS heat resistance test ★ SGS temperature difference test ★ Insured Product Liability Insurance ★ Product specification resume introduction << Product specifications >> Pyrex Pyrex Inner / Outer diameter: 11.3 / 14 mm Length: 20 cm Heat resistance: 260 degrees C << Product Precautions >> Children under 12 years of age must be accompanied by an adult relative or friend. Made of high-quality Pyrex heat-resistant glass, but please avoid sudden temperature changes (for example, immediately freeze at high temperature) to avoid glass breakage. There is still a risk of rupture when the temperature changes drastically or if it is severely hit. If a crack or rupture is found, it is recommended to replace it immediately. This product is a glass product. Improper use may cause damage to the product. ※ The company provides a 7-day product inspection period. If you find any defects after the goods arrive, please contact us within 7 days.