These glass drinking straws were purchased from Amazon in 2021. They are handmade from borosilicate glass in the United States by a small company. They are thick, durable, and easy to clean.
How do you think our straw tested via XRF?

Reading on the Glass:
Element of Interest | Parts per million (ppm) | Error Range |
---|---|---|
Cadmium (Cd) | 10 | +/- 2 |
Antimony (Sb) | 16 | +/- 5 |
Other Elements | ||
Tin (Sn) | 11 | +/- 3 |
Zirconium (Zr) | 245 | +/- 6 |
Niobium (Nb) | 323 | +/- 11 |
Indium (In) | 13 | +/- 3 |
Platinum (Pt) | 61 | +/- 19 |
The sample was tested in consumer goods TestAll mode using a Niton XL3t 700S for 60 seconds. Multiple tests were taken to confirm the results. Results are rounded to the nearest whole number.
Test Summary:

Very trace levels of cadmium and antimony were detected in the glass. We do not have a leaching concern with trace heavy metals in glass.
No lead or other elements of interest were detected.
Reusable straws help protect the environment by reducing the amount of waste due to disposable plastic straws.
We think reusable glass straws are a great option and we appreciate the durability and thickness of the product.
We Prefer:
Reusable glass straws are an excellent option that are great for the environment. They are a better option than disposable paper straws which can contain water resistant coatings such as PFAS.
We also think stainless steel straws are a great choice. We do not have a lead concern for stainless steel and glass straws. Rainbow stainless finishes typically utilize titanium to achieve the look and not any concerning painted finishes.
When possible, we recommend that all items used by children in the kitchen be lead free, with the exception of trace lead in products that are leach tested, preferably under 90 ppm lead on surface coatings, which is considered to be within legal safety limits for children’ s products.
Recommended Options:
Disclosure: These are Amazon affiliate links. By shopping for any item on Amazon starting with our links, you help support our business and testing.
Hummingbird Glass Straws Clear Straight 9″ x 9.5 mm Made With Pride In The USA
Why we like it: The product we tested is linked above and made in the United States.
Why we like it: These 18/8 stainless steel straws are a durable choice.
STREWEEK 6PCS Reusable Glass Drinking Straws, 8.5in X 10 mm, with Two Cleaning Brushes
Why we like it: These straws are made from borosilicate glass and are a great option.
Disclaimer: These items have not always been personally tested by us but are likely to be lead free or low lead and/or cadmium based on our research into the materials, discussions with manufacturers, and/or testing on similar products. We recommend items we would use ourselves.
We provide our XRF testing for general educational or informational use only, to help consumers identify low lead and lead-free products. We hereby disclaim any and all warranties, expressed or implied, and assume no duty or responsibility with respect to how any person or entity uses the information on this website.