Tamper-proof and built for secure deliveries, our co-extruded LLDPE polymailer bags offer high-strength, weather-resistant protection with custom print and size options for e-commerce and logistics worldwide.
Megaplast Polymailer Bags are made from multi-layer co-extruded LLDPE, featuring a tamper-proof adhesive flap and weather-proof resistance. Used by e-commerce, logistics and courier companies across India, the US, UK, Europe and Australia for secure online shipments and postal logistics.
Multi-layer strength with lightweight flexibility
Tamper-proof flap for secure closure
Double or flat sealing at seams for added durability
Option to include barcodes and QR codes
Supports return shipments with resealable design
Yes. Megaplast polymailer bags feature a tamper-evident adhesive flap that shows visible signs if an attempt is made to open the package after sealing. This helps senders and recipients identify potential interference during transit and provides added confidence that the shipment has remained sealed.
Yes. Megaplast polymailer bags can be custom printed with barcodes and QR codes to support scanning, tracking and logistics processes. A dual-adhesive closure is also available, allowing the same mailer bag to be opened and resealed for product returns. This can simplify reverse logistics and reduce the need for customers to find replacement packaging.
Megaplast polymailer bags are available in custom sizes for different shipping requirements. They can be specified for applications such as apparel fulfilment, small parcels, documents and other e-commerce shipments. Share your product dimensions, required capacity and preferred closure with the Megaplast team to identify a suitable mailer bag size.
Yes. Megaplast offers custom-printed polymailer bags that can feature your company logo, brand artwork, handling information or other approved design elements. Branded mailer packaging helps create a consistent unboxing experience and keeps your business visible when orders are delivered to customers.
Megaplast polymailer bags are designed to be weather- and moisture-resistant, helping protect the contents from rain and humidity during storage and transit. This is particularly useful for e-commerce shipments that may be exposed to damp conditions or left outside temporarily before collection. Select the appropriate bag specification according to the contents and expected shipping environment.
The recommended polymailer bag thickness depends on the product being shipped and the level of protection required. Lightweight items such as apparel may be suitable for a lighter gauge, while fragile or higher-risk items such as electronics may require a heavier gauge for increased resistance to tearing and handling stress. Share the product type, dimensions and shipping conditions with Megaplast for a suitable thickness recommendation.
Yes. In addition to the standard single-use adhesive closure, Megaplast offers a dual-adhesive polymailer bag that can be opened and resealed. This return-ready design is useful for e-commerce businesses that want customers to send products back in the original packaging without sourcing a new mailer bag. Whether you need polymailer bags for apparel, documents, small parcels, e-commerce fulfilment or return shipments, Megaplast can help you select a suitable specification. When requesting a quotation, provide the product dimensions, shipment type, required bag size, thickness, print artwork, closure style, order quantity and delivery destination.
Built for everyday shipping challenges, our tamper-proof polymailer bags are dependable across e-commerce, courier, pharma and banking use-cases.
High-security packaging with tamper-evident features for banking and pharma.