21 oz Vacuum Tumbler

This 21oz (621ml) vacuum-insulated tumbler is the perfect blend of sustainability and everyday utility, featuring a recycled 304 stainless steel inner wall and advanced copper lining. Designed to maintain the perfect temperature, it keeps drinks cold for 12 hours and hot for 8, making it an ideal companion from the morning commute to the afternoon gym session. The dual-use lid offers versatile sipping options, while the integrated easy-carry handle ensures maximum portability for those on the move. Its durable, PFAS-free powder coating provides a sleek, sweatproof exterior that is specifically optimized for a large, easy-to-print branding area. Whether you choose 1-color silk screen, precision laser engraving, or full-color UV DTF, this double-wall tumbler provides a premium canvas for high-impact corporate messaging.