Ceramic Donut Coil The Yocan Evolve Plus 0.8ohm ceramic donut coil heats quickly and provides smooth, flavourful vapor. The side air intakes above the ceramic coil surface prevent spit back and leaks. Coil Features: Compatible with Magneto 0.8ohm Ceramic Donut 100% Medical-Grade Ceramic Coil-less Design Efficient Vaporization Excellent Flavour Pack of 5 Coils