This set of 50 thick perforated envelopes is ideal for organizing and protecting your documents. The envelopes, size 22x30 cm, are designed to fit perfectly with the rings, ensuring easy consultation and optimal protection of your documents. Made with high quality materials, these bags offer excellent resistance and are perfect for storing important documents or for everyday use in office or at home. Each envelope is equipped with standardized holes for seamless insertion in ring collectors. Technical specifications: Quantity: 50 bags Size: 22x30 cm Thickness: High (for greater resistance) Suitable for ring collectors Material: High Quality Plastic Color: Transparent Weight: about 1.2 kg (for the set of 50 envelopes) Available at Simpletek in Arezzo.