Buy JWH-018 K2 Spice Infused Paper and K2 Paper Sheets Legal High K2 Spray & K2 Spice Paper Each A4 sheet is infused with 25ml = 0.845351 fluid oz of liquid K2 & or with others. You can buy the infused A4 Plain paper and write a letter to send to your buddy in prison. This paper is odorless and colorless.