Double-wall construction, vacuum insulated. Press-on lid for easy use. Perfect accessory for wine. Keeps drinks hot for 5 hours and cold for 15 hours. Hand wash only. Follow any included care guidelines. 4.45" H x 3.39" W. Imprint area is 1.50" H x 2.50" L on 1 color only and includes a 1 Colour Imprint on 1 Location. Packaging: Bulk. Please call for rush delivery availability or multi-colour/multi-location imprints.