Buy Liquid Spice K2 All our Liquid Spice K2 and incense sprays are colorless, Odorless, and very obvious when sprayed over a bit of paper. Odorless and colorless K2 incense spray readily available on sale at low-priced best reduced rates. You'll need a 25ml bottle to spray a complete A4 paper sheet. Get from us. Liquid Spice K2 for sale