This Coffe Ring v3 cup sleeve features a simple and practical design, created specifically to improve the grip on paper cups. With its modular structure, it fits various cup sizes easily and can be used right after 3D printing. The transparent, yellow, and green versions shown all have non-slip textures that help keep drinks cool and prevent burns, making them ideal for hot beverages. The green version even comes with a handle for a more secure grip—complete with thoughtful details. Whether for everyday office use, outdoor picnics, or creative activities, it turns ordinary paper cups into stylish drinking vessels in no time. Custom colors and materials are available, making it an ideal choice for DIY enthusiasts and coffee lovers.