1. Specifications: Color: white; Material: PP plastic; Height with lid: 21mm; Height without lid: 17mm; Inner diameter: 24mm; Outer diameter: 26mm; Package list: 12 pieces bottle caps. 2. Applications: The flip cap design allows easy opening with minimal effort and controlled dispensing of liquids by simply flipping the cap. Suitable for products such as shampoo, lotion, moisturizer, oil, and soap. It can also be used in the kitchen for condiment and sauce bottles. 3. Instructions: To use our bottle caps, simply screw them onto bottles with compatible neck sizes. Twist the cap to dispense contents securely and close tightly after use to prevent leakage or drying out. 4. Advantages: These bottle caps are made of durable PP plastic, ensuring longterm use without easy breakage. They are easy to clean and can be reused after washing or used for other purposes. The caps screw onto the bottle neck securely, providing a leakproof seal.