Introducing the Valby Insulating Vacuum Tumbler - the perfect executive gift for any occasion. Made with double walled stainless steel and vacuum insulation, this tumbler provides the longest temperature retention, keeping your drinks hot or cold for hours. The non-leaking screw-on lid features an integrated push button for easy access. Say goodbye to spills and leaks with this sleek and functional tumbler. Whether for a corporate event or personal use, the Valby Insulating Vacuum Tumbler is a unique and practical choice. Get yours now at ExecutiveGifts.SG.