Did you know?! These 6 rollers are UNDILUTED 10ml about 125 drops Deep Blue Immortelle Clary Sage Intune Past Tense Hd Clear They are rollers that are a proprietary blend of essential oils, without any carrier oils added. So what this means is you can stretch your How⁉️ Take an empty 10ml roller. Start with about 20 drops, add it to the empty roller. Fill the rest with a carrier oil. Roll on.