Rippled Insulation: Keeps drinks warmer longer, making cup sleeves unnecessary while providing superior grip. Durable and Leak-Free: Rolled edges prevent warping, double Poly lined interior to prevent leaks for hot drinks. Versatile: Perfect for hot beverages. Ideal for wedding, venue, home, parties, and offices. Value Pack: 500 sturdy, leak-proof paper cups for daily use. Ideal for coffee, tea, water, parties, store and more. Diameter: 90mm. Lids sold separately. Units Sold By: Case 500 cups (25pcs per sleeve / 20 sleeves per case)