The Lagom 16oz Tumbler with Stainless Steel Straw features durable double-wall construction with built-in insulation to keep your beverages hot or cold in any environment. It comes with a food-grade stainless steel straw that has a comfortable removable silicone tip for safe sipping. The Lagom also includes a spill-proof press-on lid, which features a slide closure. Reusable and dishwasher-safe, the included straw is an eco-friendly, environmentally responsible, and sustainable alternative to disposable plastic straws.