Comprehensive Set: This package includes 10 rubber vial protective caps in 5 assorted colors, with two caps per color. Ideal for users who need multiple replacements and wish to maintain an organized and efficient workspace in labs, kitchens, or workshops. High-Quality Construction: Made from premium, flexible rubber, these 3ml vial caps are durable and resistant to wear, breakage, and fading. They can be easily cleaned for repeated use, ensuring long-term reliability and performance. Efficient Organization: The assorted vibrant colors simplify identification, enhancing workflow efficiency by enabling quick access to different solutions or samples. Enhanced Protection: Designed to fit snugly on standard 3ml glass vials, these caps provide a tight seal to prevent leaks, evaporation, and dust contamination. Suitable for essential oils, laboratory samples, and other sensitive liquids. Versatile Usage: These protective caps are designed for 3ml glass vials commonly used in scientific and personal care applications. They help maintain the integrity and freshness of contents. Features: Color: As shown in the picture Material: Rubber Product Size: As shown in the picture Package Details: Includes 10 x 3ml glass vial protective caps