Electronic cigarettes and parts and fittings therefor, namely, replacement cartridges, replacement batteries and replacement coils; vape pens and parts and fittings therefor, namely, replacement cartridges, capsules, and tanks, replacement batteries and replacement coils; liquid solutions for use in electronic cigarettes and vape pens; liquid solutions not including nicotine for use in electronic cigarettes and vape pens; liquid solutions including derivative components of the hemp plant, namely, CBD oil and hemp oil, for use in electronic cigarettes and vape pens