Calzette Jumbo Poly Mailers – Strong, Secure, and Cost-Effective Simplify your shipping with Calzette Jumbo Poly Mailers—designed for large, lightweight items like pillows, blankets, and clothing. These mailers offer reliable protection and efficiency for both business and personal use. Large Capacity & Secure Closure Durable & Waterproof Lightweight & Strong We stand behind our products—if you have any issues, our Customer Satisfaction has you covered.