Show your gratitude this Teacher’s Day with the perfect blend of practicality – the Nutcase Teacher Day Gift Insulated Tumbler. This versatile 1200ml tumbler is vacuum-insulated to keep beverages hot for up to 6 hours and cold for 12+ hours, ensuring your teacher stays refreshed throughout the day. Designed with a spill-proof lid, ergonomic handle, and reusable straw, it’s as functional as it is stylish.