Premium PVC Material: Crafted from high-quality electrostatic adsorption PVC, these stickers adhere firmly to glass without glue or water spray, ensuring a secure hold that leaves no when removed for future reuse. Reusable & Adjustable Design: Peelable static technology allows easy repositioning and adjustment on any smooth surface, making installation simple while maintaining durability through multiple seasons of spooky fun. Realistic Bat Silhouette Art: Features pure black bat patterns in various shapes and sizes to create a thrilling visual, instantly transforming ordinary windows into haunted scenes perfect for parties or storefronts. Versatile Decorative Application: Ideal for residential windows, shop fronts, bars, and haunted houses, adding an eerie atmosphere to Halloween venues while remaining waterproof and durable against indoor environmental conditions. Compact Size Specifications: Each package contains 9 sheets with 63 pieces total, measuring approximately 30cm by 20cm per sheet, providing ample coverage for large glass areas while storing flat for convenient long-term keeping.