20oz 4-in1sublimation Smart Bluetooth Speaker music Straight Stainless Steel Insulated Double-layer Vacuum tumbler mug cup

Place of Origin:China Material:Internal and external 304 Metal Type:stainless steel application:Back to School / Graduation, Welcome Gifts, Alumni Relations / Class Reunions, Training and Team Building, Promotional Activities, Walk/Run Events, Sports and Games Printing:Thermal Transfer Printing Product Type:Vacuum Flasks & Thermoses Style:None Shape:cylindrical Feature:Thickening,vacuum,heat preservation,customizable,drop-proof

Material: stainless steel