Experience the magic of the Water-Soluble Block Printing Ink Retarder, a game-changer that slows down the drying process of water-soluble block printing inks. No need to rush, take your time and let your creativity flow. Perfect for those warm and dry climates, this retarder won't alter the viscosity of your ink. Ideal for block and linoleum printing, it guarantees flawless coverage and emits a subtle fragrance. Remember, this ink retarder is exclusively compatible with water-soluble printing ink. Plus, it's gluten-free and ACMI AP certified, making it a safe choice for both home and classroom use. === FEATURES:=== SLOWS INK DRYING TIME - The Water-Soluble Block Printing Ink Retarder will slow down drying time while still maintaining the viscosity of the ink.