On colder days

Gift it to your biology partner or wear it whenever you want to remind people to protect the hundreds of thousands of species that call the ocean home

so you can sip and get lost in a lush paradise

were often used to carve simple messages into stones that were usually left near graves

plus they give your stationery some classic science flair

Stainless Steel Straw Lid Volume_12 oz | 350 mL On colder daysIf you're the type to enjoy sipping your drink without removing the whole lid, we've got you covered. These leakproof straw lids flip up so you can sip on the go. These lids fit all of our stainless steel bottles (12 oz, 18 oz and 32 oz). Cut the straw using our guide to fit into 12 and 18 oz bottles. The silicone ring ensures your drink doesn't leak out, and the outside threading is BPA free plastic that glides onto the bottle smoothly and quietly.