This custom rectangular single color eye shadow box is designed specifically for cosmetic brands seeking a professional, tailored packaging solution. The sleek, straight-edged rectangular shape offers a modern, minimalist look that highlights the product color and branding elements. It is suitable for pressed powder eye shadows, shimmering shades, matte formulas, and specialty pigments.The box is available in a wide range of sizes to accommodate different pan diameters and thicknesses. Interior cavities are precisely molded or die-cut to secure the eye shadow pan in place, reducing breakage during transport and daily use. Options include single pan wells with or without space for a small applicator, sponge tip, or mini brush. A magnetic or snap closure can be integrated to keep the lid firmly shut while still allowing smooth, effortless opening.This packaging can be customized in a single outer color to create a clean, unified brand image. Solid color finishes include matte, glossy, soft-touch, metallic, and pearlescent effects. The simple one-color exterior provides an ideal canvas for printed logos, brand names, and product details, applied through hot stamping, silk-screen printing, embossing, or debossing. The understated design ensures the focus remains on the product shade while still communicating a clear brand identity.Materials can be selected according to positioning and budget. Common choices include durable plastic for everyday lines, paperboard for lightweight, eco-conscious options, and aluminum-based components for a more premium feel. Recyclable and sustainably sourced materials are available for brands emphasizing environmental responsibility. The internal structure is engineered for impact resistance, minimizing powder cracking during shipping and display.The box can be produced with or without a built-in mirror. A mirror inside the lid turns the compact into a portable makeup tool, ideal for travel or touch-ups on the go. Hinges may be designed for smooth opening at various angles, giving users better control while applying eye shadow. For added convenience, the bottom surface can be textured or slightly curved to fit comfortably in the hand.OEM customization covers dimensions, color systems (including Pantone color matching), surface finishing, printing layout, and interior configuration. Low and high-volume production runs are both possible, supporting trial launches, seasonal collections, and full product lines. Stringent quality control is applied at each stage, from mold development and color matching to assembly and final inspection.This custom rectangular single color eye shadow box offers a balanced combination of aesthetic appeal, practical function, and brand flexibility. It is well-suited for professional makeup labels, indie beauty brands, and private label projects that require reliable, visually consistent packaging tailored to their specific product concept and market positioning.