Brumate Era Flip 30oz - Dark Aura Brumate Corner protection is provided by

Corner protection is provided by TPU bumpers

Sticks best to smooth hard plastic cases

and we did just that

dirt and scrapes with Defender Series

Brumate Era Flip 30oz - Dark Aura Brumate Corner protection is provided byBrMate Era Flip 30oz Meet the all new BrMate Era Flip 30oz the world's first 100% leakproof, covered flip down straw tumbler. Designed for stress free hydration, the Era Flip features BrMate's innovative SlideSeal magnetic lid that keeps your straw completely covered when not in use. Simply slide it open when you're ready to sip and seal it shut when you're on the move. With BevGuard insulation, a ColdKey stainless steel straw, and a cupholder