The Vevor 20 oz sublimation tumbler set includes 4 skinny straight stainless steel tumblers designed for custom personalization and everyday beverage use. Each tumbler features a smooth sublimation coating for bright, clear transfers and a double-wall vacuum-insulated design to help keep drinks cold or warm longer. The set includes matching accessories such as lids, straws, silicone mats, heat shrink wraps, straw brushes, ribbons, and boxes for convenient crafting or gifting. Built with a 304 food-grade stainless steel inner liner, these tumblers are suitable for both hot and cold drinks.