Great for any who is experienced or new. Save time from wrapping coils. Easy to install, fit and wick, great clouds, flavour and . These coils are high resistivity, good oxidation resistance, and . Features - Color: As shown. - Material: Heating Wire. - Size: 10.6 x 7 x 2.3 cm. - Comes in a small storage box with 8 compartment for different value, not only keep the coils great organized, also portable for travel and reusable. - Pre-built coils perfect for RDA, , , Transmitters / Receivers, , use as resistor in and projects. - Made of iron/chrome aluminum alloy, free , stable, and healthy prebuilt coils. - High melting temperature, 3mm premade coil set, very easy to use and durable. Package list: 10 x Ribbon coil 0.3ohm 10 x Mix Twisted coil 0.45ohm 10 coil 0.35ohm 10 x Hive Coil 0.5ohm 10 x Fused Clapton coil 0.3ohm 10 x Track coil 0.45ohm 10 x coil 0.45ohm 10 x Clapton coil 0.8ohm