The 8 Pack Sublimation Tumblers Straight Skinny Tumbler Blanks Bulk 20oz are a set of white, straight-shaped cups that are perfect for creating custom designs using heat transfer techniques. These tumblers are ideal for those looking to personalize their drinkware with unique designs or logos. The bulk pack of 8 allows for convenient and cost-effective use, making it a practical choice for both personal and commercial projects.