Masterpiece Artist Canvas Tight-n-Up Canvas Retensioner Spray, 4-Ounce
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<b>[Product Information]</b><br>
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<li>Acid free and archival</li>
<li>Works on natural-fiber canvases, such as cotton and linen</li>
<li>Available in 8 or 16-ounce sprays</li>
<li>Refills are available</li>
<li>Not recommended for use on polyester-based canvas, oil primed canvas, inkjet printed canvas or giclee prints</li>
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