Optimum size for high efficiency: The diameter of each snap fastener is 6 cm /2.36 inches, which provides a compact and solution for easy storage. Despite their large size, they provide a firm grip and that your are securely fixed in the quilt cover. User-friendly installation: Installation with iron and ironing board is very simple. To protect the integrity of the snap fastener, please avoid direct contact with the iron. These snap buttons that your duvet pad is clean and tidy, preventing it from shifting. materials:strong plastics and strong hot melt adhesives, which are . They are designed to prevent breakage or deformation, thus protecting your duvet or blanket from any potential damage. Complete set: This set includes 10 pieces snap fasteners. This set is ideal for fixing bedding, ensuring that you have enough snap fasteners for immediate use and replacement. Multifunctional application: Suitable for quilt sheets and of all thicknesses. These quilt fasteners are versatile enough to adapt to various bedding styles. They provide a practical solution to keep your bedding in order.