2-in-1 modular water bottle set with interchangeable lids for use as a water bottle or leakproof coffee tumbler. Made from double-wall vacuum-insulated stainless steel (SS304 inside and out) for excellent hot and cold retention. Wide-mouth design allows easy ice addition and versatile daily use. Includes sustainable, recyclable kraft box packaging. 400 ml capacity. Designed with a net-zero carbon footprint, offsetting 3.4 kg CO2eq per unit through renewable energy projects.