Description
Slow down the drying process and work at your own pace with Speedball Water-Soluble Block Printing Ink Retarder. Simply add it to your water soluble inks for block or linoleum printing. Its especially helpful in warm or dry climates. ACMI AP Certified safe for use at home and in the classroom. - Speedball Water-Soluble Block Printing Ink Retarder - 8 oz
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