Ref.: 750717 49 (ktd2T)

Non-transparent mailing bag – ratioform flow suitable for return shipments

Non-transparent mailing bag – ratioform flow

LxW + fold 340 x 420 x 80 mm, pack of 500

£0.45
Price / each (Incl. VAT)

Total (Incl. VAT)
£226.80

Items will be sent as:
1 pack of 500
QuantityPrice/eachYou save
Delivery time: 2 Week delivery
750717 49 ktd2T
£0.45
Price / each (Incl. VAT)
LxW + fold 340 x 420 x 80 mm, pack ...
750706 49 ktd1T
£0.60
Price / each (Incl. VAT)
LxW + fold 390 x 430 x 80 mm, pack ...
Product description
  • Perfect for outward and return shipping thanks to 2 self-adhesive strips
  • Quick to open and close, tear open perforation
  • Particularly opaque due to black surface on the inside
  • Meets the friction coefficient specifications of DHL with a value of 0.15 – 0.20 in accordance with ISO 8295
  • Highly suitable for transport on conveyor belts
  • 80 mm gusset for bulkier shipping goods
The opaque ratioform flow mailing bag is specially designed for straightforward outbound and return shipping. The double self-adhesive seal allows the bag to be securely resealed for a return after being opened for the first time. The integrated tear perforation makes opening easier for the recipient. No additional packaging tape or other sealing material is required for either shipping route – this reduces material requirements and packaging steps.

The tear-resistant HDPE film is particularly suitable for textiles, books, lighter boxes and other goods to be dispatched. A black inner surface makes the bag especially opaque and protects the contents from direct view. The 80 mm wide gusset creates additional space for bulkier products. With a sliding friction coefficient of 0.15–0.20 according to ISO 8295, the mailing bag also meets the relevant DHL requirements and is designed for transport on conveyor belts.
Technical data
Colourgrey
Lock typeseal for returns (double adhesive fastener)
Height80 mm
Internal height80 mm
Materialpolyethylene (low pressure PE / HDPE)
Weight per item0.05 kg
Product typeopaque mailing bags return mailing bags
Envelope sizeA3
For formatB4
Width420 mm
Length340 mm
Quantity on pallet24 pack
Weight24.6 kg
Product data sheet / PPWR
Manufacturer / EU responsible Person (GPSR)
Sustainability
Sustainable product

This product actively contributes to protecting our environment and taking social responsibility. It meets our strict sustainability criteria and thus supports an economically, ecologically and socially viable future. The score asks the crucial question for every product: does this product contribute to creating sustainable and fair conditions for today and future generations? Below are the categories in which this product performs particularly well.

You can find out more about product evaluation and our sustainability initiative on our information page .
Recyclable
Recyclable products are products that can be recycled at the end of their service life, providing they are separated into all their individual components in designated recycling facilities. This means that the individual components are made of materials that can be exploited using the recycling process and be reprocessed into new products. Recyclable products help reduce the environmental impact of waste and to conserve resources.
product from CO2-compensated supplier
This product originates from a supplier that calculates its total direct emissions, as well as its shares of indirect emissions, and offsets them by means of recognised, certified climate projects.
CO2-compensated product
This product is in the CO₂ compensated product category:
The emissions caused by the product were calculated and offset by kaiserkraft itself or by the supplier of the product by means of a recognised, certified climate project.

Product CO₂ footprint

LCA functional unit
1
Recycled content in %?
0
CO2 footprint year of calculation
2026
LCA validity (in years)
1
CO2 footprint calculation method product
Calculated by our partner GlobalChanger (GreenZero) in accordance with ISO 14044 (LCA) / 14067 (PCF) (GWP100 [IPCC version]) principles.<br/>PCF values are product specific averages that have not been verified by third parties and may evolve as the data basis improves.
CO2 footprint system boundaries
Cradle-to-gate

PCF Lifecycle Breakdown

126.79kg CO₂e
LCA Raw Material Extraction & Processing
62.3%
LCA packaging production
2.3%
LCA Product Manufacturing
27.6%
LCA Inbound and Outbound Transportation
7.7%
Scoring System
3.7/5.9Overall score
CriteriaWeightingScore
Icon Climate protectionClimate protection30%4.8
Icon Circulatory economyCirculatory economy30%3.7
Icon BiodiversityBiodiversity25%1.0
Icon Economic efficiencyEconomic efficiency10%3.5
Icon InnovationInnovation5%3.5
More about our sustainability approach.
‌
‌
‌