For small cups, small (250ml) mason jars and cocktail drinks. Use it with our Enviro Lid to make a Sippy cup or no spill on the go cup for your children.
Comes with 2 straws and a cleaning brush.
9.5 mm diameter is great for ice tea, juice, coffee, hot tea, martinis, etc.
Made on Vancouver Island, BC with borosilicate glass.
