Clear generic CE5 Wickless Clearomizer with 1.6ml capacity. These clearomizers have a 1.8ohm rating and are for use with CE4 e-cigs. Each clearomizer is individually packed and will last up to one month. Each clearomizer should be disposed of and replaced when the taste of the e-liquid diminishes. Some users describe the liquid as starting to taste burnt or bitter which is a sign that the clearomizer needs to be replaced.