DIESTCO MFG now has two styles of cupholders. Regular cupholders are made of high impact flexible plastic (Latex Free). They hold up to a 44oz. beverage, and have a slotted opening to accommodate mug handles. Unbreakable Cupholders are made out of 600x300 Polyester. Fits drink containers ranging from 1" circumference all the way to a 32oz. Gatorade bottleTM. Cord Lock ensures drink will remain sturdy.