All of the straws are make from borosilicate galss which is the strongest commercially available.NON TOXIC, REUSABLE.
it contains no lead or other toxins and is the highest grade of galss commercially available.
borosilicate glass can be used with either hot or cold beverages. you can pop them in the dishwasher.
these straws are 9in*9mm which is great for smoothies or thicher liquids.
the glass is perfectly clear,and both ends are smooth and rounded so they are comfortable to use.

Technical Details

Product Details

Package Dimensions
Width : 4 inch
Height : 1 inch
Length : 9 inch

Shipping Weight: 6.4 ounce (View shipping rates and policies)

ASIN : B01FV1K9SA