Karat 104.5mm PET flat lids are designed to fit Karat 32oz paper cold cups and PolyPro cups. These lids can also fit other name brands cups with a 104.5mm diameter. Lids are made of crystal clear PET and feature buttons labeled “Diet” and “Other” for easy drink identification.The Karat brand offers high-quality plastic & paper cups, utensils, and food packaging at competitive prices. Karat paper and plastic cups can be matched with most major brands such as IP, Dixie, Sweetheart, and Solo, allowing customers to0 effortlessly switch between brands. With a double-poly lining, Karat paper cold cups are protected all-around, preventing interior leakage and exterior condensation. Smooth-rolled rims and satin-smooth exterior finishes give these cups an upscale look and a strong, sturdy feel. Choose from plain or stock-printed design options for all your ice-cold refreshment demands and start serving ice-cold fountain drinks, smoothies, milkshakes, and more.