Raspberry Blueberry E - liquid comes in 30ml, 50ml, 80ml bottles, with customized sizes also an option. Packaged in a plastic dripper bottle, it offers easy handling. The flavor is a blueberry - raspberry blend. Nicotine levels include 10mg, 20mg, 30mg, with customization available. PG:VG ratios are 50:50, 80:20, 60:40, and can be customized. Moreover, ODM/OEM services for this e - liquid are available.