Protect your straw while you're on the go with our Magnetic Straw Covers. Equipped with a clever magnet, these covers perch on top of your Era and Resa so, when you're not mid-sip, simply flip it, stick it, and store it. All straw covers are compatible with Era + Resa. Warning: Choking Hazard - small parts not for children under 6 years or any individuals who have a tendency to place inedible objects in their mouths.