12 Colors Matte Iron Oxide Pigment Powder, Concrete dye, Grout Colorant, Color Dye for Cement Epoxy Stucco Plaster Mortar Paint Coating

The brown dry pigment powder is matte iron oxide pigment powder, high-purity, quality consistency, water based dye. They can add to concrete mix, cement mix, grout, mortar, plaster to get gray concrete, gray cement, gray grout, self leveling concrete. This can make cool steppingstones with concrete stamps and concrete mold. They can produce gray color for concrete crack repair, concrete patch, granite repair, grout repair. They can dye the gray wood stain, gel stains for wood, varnish, wood putty filler. They are color pigments for gray putty, sculpting clay, sculpey clay, epoxy resin color pigment. specifications: 0.7 oz (20g) sealed bags for professional use (12 color options available)

• Professional Pigment for Cement-Based Materials – Specially formulated gray tint powder designed for concrete, grout, plaster, self-leveling floors, gypsum, terracotta, and lime-based finishes. Delivers precise, professional-grade color customization for architectural and decorative projects.
• Versatile Creative Applications – Ideal for landscape art (sculptures, stepping stones, terrazzo), decorative crafts (mosaic joints, tabletops, planters), mixed media (resin art, wood stain, metal finishes), and specialty coatings (epoxy flooring, cement paint, Venetian plaster).
• Premium Performance Advantages – Made from high-purity matte iron oxide, ultra-fine 500 mesh (≤29μm) powder ensures excellent dispersion, UV resistance, neutral pH, and long-lasting indoor/outdoor stability. Eco-friendly and compliant with building material safety standards.
• Full Spectrum Color Solutions – Available in earth-tone ranges (red, yellow, brown, green, blue, gray, black). Supports free color mixing with over 300 custom shades possible. Matte finish creates natural mineral textures. Recommended base ratio 1:20 (powder:substrate by weight).
• Easy Application & Storage – Packaged in 0.7oz (20g) sealed bags for professional use (12 color options available). Always make a test sample (10×10cm) before large applications. Wear protective gear when handling dry powder, clean tools with water immediately, and store sealed in a cool, dry place (shelf life: 36 months).