Insulated Stainless Steel Coffee Mug

Sip sustainably with the Insulated Tumbler with Reusable Straw 540ml from OSAN. Crafted from durable stainless steel, it features a double-walled, leakproof design that keeps drinks hot for up to 5 hours and cold for 15. Includes a reusable straw and cleaner, making it a stylish, eco-friendly choice for professionals and corporate gifting. Packed in a stylish recycled box that educates about making the Change from single-use to reusable products.