NAYAD Metro Mug with Coffee Filter, the superior choice for your daily coffee needs. Crafted from premium stainless steel and high-quality silicone, this insulated mug ensures a healthy drinking experience. Its double-wall design keeps your beverages hot for up to 10 hours or cold all day. With a sweat-free exterior and an easy-to-clean lid, it's the perfect companion for your on-the-go sipping pleasure.