https://www.artifolk.co.uk/speedball-textile-acrylic-retarder-base-8oz-medium-each-please-note-mainland-uk-delivery-only-5208.html?___store=artifolk5208Speedball Textile & Acrylic Retarder Base 8oz Medium (Each) (Please Note: Mainland UK Delivery Only)https://www.artifolk.co.uk/media/catalog/product/S/T/STARB_0_18.jpg11.43GBPInStock/Paint & Colour/Printing/Speedball Screen Printing/Speedball Screen Printing Mediums/Brands/SpeedballThis Textile & Acrylic Retarder Base Medium slows the drying time of inks. This Textile & Acrylic Retarder Base Medium slows the drying time of inks.11.43add-to-cart