Features: High density blackouts sticker block 90%+ of harsh LED light for undisturbed sleep, feature quality EVA/PVC component that perfectly fit AC unit while reducing light pollution in bedrooms. Adhesive design ensures seamlessly coverage on various appliance indicators with longe lifespans than standard covers, eliminating frequent replacements. Ideal for light sensitive sleepers, parent shielding children room, and busy households needing instants light blocking solution without tool or technical skills. Versatilely application across bedroom AC, glowing TV/PC indicators, and hotel appliances to create dark environment day or night. Nontoxic component safe for nurseries, combining light blocking precisions with multiple device compatibilities for home comfort. Specifications: Optional Color&Component: A Black EVA, B Black PVC, C White Coatings Size: As pictures shown. Package Includes: 4 Sheets Light Shading Sticker note: Please allow 1-3cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect item's actual color.