Genuine AtomizerWick Brand 3mm High Quality Silica Wick - 5ft, 10ft, 25ft, 50ft & 100ft Durable, odorless and tasteless Resistant to temperatures up to 1600 degrees Celsius Excellent absorption 99.9% Silica content 100% SATISFACTION GUARANTEE: We stand by our products and if you are not happy, we are not happy and we will gladly give you a refund. We have 100% positive customer feedback for a reason!