The signature kuLi koiL is the top selling kuLi product. This is the original dual ceramic rod, ceramic chamber atomizer. The ceramic rods are wrapped in titanium coils which gives you a strong, smooth hit. The kuLi koiL is designed to vape legal concentrates (wax, shatter, dabs, etc). The result is a great taste that packs a punch and durability you can count on. This atomizer is compatible with the original kuLi vaporizer kits, travel kuLi kit, and kuLirado.