Never have to wrap your coils again: This kit includes 8 different prebuilt coil types for use with various evaporators, allowing you to experiment with different coil configurations. Includes ribbon twist, twisted coils, quad coils, hive coils, fused clapton coils, tank track coils, tiger coils, and clapton coils. High-quality workmanship: Made from iron-chrome-aluminum alloy with a melting temperature of 1400°C (2550°F) and an inner diameter of 3mm. Durable, reliable, and lightweight construction. Practical storage box: A compact plastic case keeps all coil types organized and separated. The case can hold up to 120 coils or be used to store additional coil spares, making it convenient for travel and everyday use. Essential for every vaper: Ideal for vapers who prefer ready-to-use coils, beginners learning coil building, or experienced users who want consistent performance without manual winding. This versatile set offers convenience and flexibility for all skill levels. Easy to install: Designed for hassle-free setup, these prebuilt coils offer excellent wicking and performance comparable to other premium ready-made coils. Perfect for use with RDAs and RTAs for optimal vapor and flavor production.