High Quality Hand Blown Borosilicate Glass Straw Set Borosilicate glass is well known for its durability and resistance to thermal shock This means it will not crack under extreme temperature changes like regular glass. It has the ability to go straight from a freezer to an oven rack without cracking. For you, this means you can pour boiling hot water into borosilicate glass Mug without worrying about shattering or cracking the glass. While Borosilicate is far more durable and resistant to thermal shock than other types of glass, it is glass so breakage is still a possibility. However, when broken, borosilicate glass tends to crack into larger pieces rather than shattering (it will snap rather than splinter), making clean up less hazardous than a typical glass. Borosilicate glass is hypoallergenic, lead-free and unlike a plastic straw, it is BPA-free. Have peace of mind knowing that no toxins are being leached into your beverages as you consume them! . Product FeaturesHigh-quality FDA Food Grade Tested Silicone Straw set includes 4 straight straws and 4 bend straws, with 2 cleaning brushesthe height of the straw is 9 inches (23cm), the outer diameter is 1cm, the internal diameter is 8mm, the straw thickness is 1mm Worry FREE Purchase as we stand behind our products with our Unconditional Satisfaction Guarantee Click "Add to Cart" now to drink your perfect cup of coffee
- FOR TUPKEE 14 OUNCE GLASS TUMBLER – The straw is designed to fit into the glass straw lid of the Tupkee 14-Ounce double wall glass travel tumbler (sold separately), perfect for drinking hot/cold beverages, smoothies, frozen drinks, Milkshakes, thick shakes, bubble tea, boba tea, coffee, ice tea etc
- GLASS SIP STRAW FOR NATURAL TASTE – Glass straw delivers a natural taste, without any plastic or metal aftertaste, and it is BPA free, lead-free unlike plastic. Have peace of mind knowing that no toxins are being leached into your beverages as you consume them
- HAND BLOWN BOROSILICATE GLASS – Tupkee Handmade Mouth Blown Borosilicate Glass, is a High Temperature Heat Resistant glass, lab tested, capable to withstand thermal shock and shattering with temperature change, Microwave and Freezer Safe
- REUSABLE PREMIUM QUALITY – Made of high-quality glass that are reusable and durable with smooth edges that are comfortable to drink and don’t hurt your mouth
- EASY TO CLEAN - Simply rinse them out after every use and you're ready to go. However, we do include a cleaning brush for stubborn fruit. (hand wash only)
- SET INCLUDES – Straw set includes 4 straight straws and 4 bend straws, with 2 cleaning brushes, the height of the straw is 9 inches (23cm), the outer diameter is 1cm, the internal diameter is 8mm, the straw thickness is 1mm, the brush height is 9 inches (23cm)
