Usage Tips:Applications: Our Twist Bottle Caps are suitable for a range of applications, including DIY projects, arts and crafts, household repairs, and more. Whether you need to dispense glue, paint, or seasoning, these caps provide a reliable solution for precise and controlled dispensing. Total Size: 31 x 45mm / 1.22 x 1.77 inch(D*H); Inner Diameter: 28mm / 1.1 inch; Tip Length: 25mm / 0.98 inch; Advantage: These twist bottle caps are made from polypropylene (pp) plastic, ensuring durability and longevity. The chosen material is resistant to chemicals and provides excellent sealing properties. The screw-top design makes them easy to twist open, allowing for convenient and controlled dispensing. These caps provide airtight and leak-proof sealing, ensuring the contents of the bottle remain fresh and secure. Instruction: To use our twist bottle caps, simply screw them onto bottles with compatible neck sizes. Twist the cap open when you need to dispense the contents and twist it closed securely after use to prevent any leakage or drying out. These caps are versatile and suitable for seasoning, gluing, painting, and various modeling and crafting activities. NOTE: Avoid using excessive force when twisting the caps open or closed, as this may cause damage. color: Black Material: PP plastic type: 20-410 / 28-410 / 24-410 Package Contents: 50*Caps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.