https://www.utrechtart.com/items/22063-5161/
Blick Studio Artists' Colored Pencil - Pthalo Blue| Utrecht Art Supplies
Shop Blick Studio Artists' Colored Pencil - Pthalo Blue at Utrecht. Your source for quality, professional art supplies.
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https://www.guerrapaint.com/index.php?main_page=product_info&cPath=145_101_106_118&products_id=239
Pthalo Blue Red 8oz [PB150002] - $67.50 : , Guerra Paint & Pigment Corp
Pthalo Blue Red 8oz [PB150002] - Pthalo Blue Red Pigment Dispersion Pigment Class: Pthalocyanine Color Index Number: PB15 Opacity: L-T Tinting Strength: 5...
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