Enviro Lids are a one piece stainless steel lid that turns your regular size mason jars into a travel mug with a glass straw. This is a great way to enjoy a smoothie on the run or to use as a Sippy cup. So many options, one Enviro Lid.
Choose your Enviro Lid to pair with a 9.5 mm diameter straw or a 12 mm diameter straw:
9.5 mm Enviro Lid fits the following straws: Regular Glass Straws (9.5 mm diameter) Steel Smoothie Straws (9.5 mm diameter)
12 mm Enviro Lid fits the following straws: Glass Smoothie Straws (12 mm diameter) Steel Bubble Tea Straws (12 mm diameter)
Enviro Lids are Stainless Steel- 100% Rust Free No BPA's, no phthalates, no chemical leaching Food grade silicone grommet.