BrüMate Kids' Leakproof Straw Tumbler, 12oz (Engraving)

~Material: Durable stainless steel construction with protective silicone body sleeve
~100% leakproof when lid is in the locked position
~Triple-insulated BevGuard™ technology keeps drinks cold for hours

~ColdKey™ stainless steel straw with soft silicone tip for comfortable sipping
~Innovative U-Turn™ lid allows easy turn-to-sip and turn-to-lock functionality
~Helps prevent spills during school, travel, playdates, and activities
~Removable silicone sleeve protects against drops, dents, and dings
~ Easy-carry handle designed for little hands
~Cup holder friendly and compatible with most car seats and strollers
~Non-slip base helps keep tumbler securely in place
~BPA-free and meets FDA requirements