The Queenlily 15-Days Effect Gel is a compact, long-lasting gel nail polish designed to deliver a high-gloss, chip-resistant finish that stays vibrant for up to two weeks. This specific shade features a sleek, modern slate gray tone, perfect for achieving a sophisticated and minimalist look. Housed in a clear, square glass bottle with a smooth matte black cap, its travel-friendly $3\text{ ml}$ size makes it ideal for DIY manicures or trying out new seasonal shades.