Needle Top Bottles ArtEssentials by Jane Davenport is the perfect essential to add to your art supply collection. Whether filled with water or INKredible Inks, these empty containers are filled with tons of techniques! Each set includes 2 of each bottle; add INKredible Ink full strength or dilute with water (distilled water is recommended). Fine Line Bottles are fun to create detail lines, squiggles and swirls. This bottle has a secret- it has 2 tips. Use the super fine line tip or remove it to reveal a “unicorn” tip!