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Add this acrylic extender base to Speedball's water based acrylic inks to make them semi-transparent (less opaque). You should start with a ratio of about 1:1 and then adjust accordingly to get your desired effect. Transparent extender base is often used for overlapping different colors to create new colors. Refer to the picture below to see this concept displayed visually.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$12.99