One bottle will refuel your marker approx. 11 to 45 times.     Assorted colors: 304 denim blue, 305 ocean, 404 khaki, 405 neon green, 503 lime, 504 neon yellow, 601 red orange, 602 salmon, 703 dark violet, 704 neon pink, 803 greenish brown, 804 sand and 805 light brown Do not use with Whiteboard, Outliner, WhiteOne and SlickyOne markers!   Water-based ink, VOC content: 0%   Material: PE, 45 ml each bottle