This rolling cores designed to fit desktop tape dispensers, providing smooth and efficient tape dispensing experience. The sleek black color adds a professional touch to any workspace, ensuring that your tape dispenser not only functions well but also looks great. Features -Color:Black -Material:Plastic -Size:7.00X7.00X2.40cm/2.75X2.75X0.94in -Size:3.20X2.50X2.40cm/1.26X0.98X0.94in - Wheel diameter: 26mm - Core diameter: 25mm - : ensuring smooth tape dispensing for enhanced efficiency in office tasks, reducing frustration and saving time during daily use - Tape holder rolling core: features movable roller structure that minimizes friction, extending the lifespan of both the tape and dispenser -Compatibility: designed to fit standard desktop tape dispensers, making it versatile for various setups -Convenience: lightweight and easy to carry, ideal for use , in the office, or while traveling for quick tape access - Tape dispenser core replacement: allows effortless tape core replacement without the need for tools Package list: 3 x wheel cores(large) 3 x wheel cores(small)