Luumi - Silicone Lid and Straw
This variant is currently sold out.
100% pure platinum silicone stretch lid and straw. Great for mason jars, metal pint cups, or travel mugs. The straw plugs the two holes in the top, and can be pulled out to drink. Easy to clean and fun to use. BPA, BPS, PVC, Phthalate and plastic free, plastic is over if U want it 2B :)