Product Name | Kraft paper bubble bag | Material | KP+PE |
Model NO. | Customized | Inflation method | Professional Machine Manufacturing |
Transparency | Opaque | Color | White,Yellow |
Thickness | Customized | Feature | Shockproof, Anti-Vibration |
Length | Customizable | Usage | Packaging and transportation of various products |
Size | Customized Size | Trademark | NUOLIKAI |
Logo Printing | Accept | Pattern printing | Accept |
MOQ | One Cartons | Transport Package | Cartons |
Origin | Jiangsu, China | Payment | T/T |
Packaging & Delivery
Package Size | Similar in size to the purchased product |
Package Gross Weight |
Product Description



The types of kraft paper envelope bags mainly include the following:
Pressure bubble envelope bag: This type of envelope bag is designed with a pressure bubble structure inside, providing an additional buffer layer that effectively absorbs external impact forces. It is particularly suitable for mailing fragile or precision electronic products that require special protection.
Honeycomb paper envelope bag: Drawing on the structural principle of honeycomb in nature, this envelope bag not only reduces its own weight but also maintains good compressive strength and stability through the arrangement of honeycomb structures, making it suitable for package protection during long-distance transportation.
Multi layer bag: a heavy-duty packaging bag made of three or more layers of kraft paper, divided into two types: open type and bag cover type, commonly used to improve the moisture-proof, waterproof, and gas barrier properties of the packaging bag.
Double layer bag: composed of an inner plastic bag and an outer paper bag. The inner bag is usually sealed by heating, and the outer bag is sewn with a sewing machine. It is commonly used for packaging moisture absorbing materials, oily materials, and toxic materials.



Kraft paper bubble envelope bags are widely used in express delivery, mailing, and personal item storage scenarios. Due to its lightweight and self sealing design, it is very practical for express delivery, mailing, and personal item storage.
E-commerce mailing: In the e-commerce industry, it is used to package and mail various small goods such as phone cases, accessories, stationery, etc., which can effectively protect the integrity of the goods during transportation and improve customer satisfaction.
Personal mailing: Suitable for individuals to mail important or fragile items such as documents, photos, handicrafts, etc., providing safe and reliable transportation protection for the items.
Enterprise sample sending: When sending product samples to customers, kraft paper bubble envelope bags are an ideal choice, which can showcase the professional image of the enterprise and ensure that the samples arrive intact in the hands of customers.
Product Information | |
Name | Kraft paper bubble bag |
Material | KP+PE |
Color | Yellow, White |
Shape | Envelope shape, bubble envelope shape, long strip shape, etc., customizable |
Size | 15 * 19+4, 26 * 30+4, 32 * 40+6, 38 * 47+6, 44 * 50+8, 60 * 50+8, customizable sizes |
Style | Sealed with adhesive that can be self-adhesive |
Thickness | 160g, 180g per square meter, customizable thickness according to customer preference |
Types | Yellow kraft paper bubble bag, white kraft paper bubble bag |
Features | Good buffering, strong wear resistance, moisture resistance, opacity, privacy protection, environmental protection, 100% recyclable |
Scope of application | Packaging of various items such as books, company samples, electronic products, etc |
Usage | Package items, seal leak proof, shock absorption and buffering |
Inflation method | Professional Machine Manufacturing |
Customization | Customizable, sizes, patterns, etc. can be customized according to customer needs |
Transportation | Carton packaging transportation |
Origin | Jiangsu, China |

Moreover, the outer layer of this bubble bag is made of yellow opaque kraft paper. Even in extreme environments with strong direct sunlight, the contents of the package cannot be seen through the envelope. Whether it's private files, items with special significance, or sensitive personal products, it can provide you with comprehensive and seamless privacy protection, so that you don't have to worry about privacy leakage, bringing you a worry free and secure user experience.
The thick shipping bags are covered with polyethylene material, making them not easily punctured and damaged. Besides, the shipping bags feature excellent waterproof and tearing-proof effects because of the reinforced sealing on the edge. They can keep your valuable stuff safely to your destination even though used on foggy or rainy days.


PE material has good physical properties and chemical stability, suitable for cushioning protection during packaging and transportation, non-toxic and harmless, in line with the concept of modern green packaging.
We are committed to providing customers with better products and services.

Jiangsu Norikai New Material Technology Co., Ltd. was established in 2022, with a factory covering an area of 15000 square meters, specializing in cushioning packaging. Our company has a complete and scientific production management system, as well as ISO 9000/9001 quality management and ISO 14001 environmental management system certifications. The company is committed to producing PE film, various types of bubble films, gourd films, air pillows, air columns, and biodegradable series products (bubble films, gourd films, air columns), bubble film composite pearl cotton, bubble film composite aluminum film, composite kraft paper, composite woven cloth, and composite pearl film. Bubble film bags, bubble film composite aluminum film (slicing, bag making), composite woven cloth (slicing, bag making), various insulation materials, (insulation bags, ice packs, insulation boxes) wrapping films, tapes, cardboard boxes, etc. are widely used in the food, medical, automotive parts, furniture, home appliances, electronics and chemical industries. Our company has always been committed to providing customers with rich and cost-effective products; For this purpose, advanced professional technical equipment has been introduced with high standards, and multiple technical patents in the field of packaging materials have been independently developed and obtained. Always adhering to the principle of mutual benefit and win-win, we provide our partners with high-quality and affordable products and responsible services, winning the favor of our customers!
Multiple production lines: ensuring the production and supply of goods
Full product chain: The production chain covers most of the packaging materials made of PE material, guided by market demand and aiming for excellence.
High quality and affordable price: Putting customer interests first, integrity-based business, and producing high-quality and affordable products and providing high-quality services are the survival strategies of enterprises.
Timely supply: From personnel management to production technology, fully implement the time management concept of mission must be achieved. Ensure timely and timely supply as promised.
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Packaging&Shipping



Q1: Are you a manufacturer or trading company?
A1:We are a manufacturer's factory and can be self-sufficient in the products we sell.
Q2: What are the main products of your company?
A2:The company is committed to producing PE film, various types of bubble films, gourd films, air pillows, air columns, and biodegradable series products (bubble films, gourd films, air columns), bubble film composite pearl cotton, bubble film composite aluminum film, composite kraft paper, composite woven cloth, and composite pearl film. Bubble film bags, bubble film composite aluminum film (slicing, bag making), composite woven cloth (slicing, bag making), various insulation materials, (insulation bags, ice packs, insulation boxes) wrapping films, tapes, cardboard boxes, etc. are widely used in the food, medical, automotive parts, furniture, home appliances, electronics and chemical industries.
Q3: Can we have our logo or company information on your products or package?
A3:Yes, we are able to customize various products as per your specific requirements.
Q4: How does your company do regarding to the quality control?
A4:We have a professional production team and machine production line, as well as personnel responsible for inspecting every step of the entire production process from material procurement to final product packaging.
Q5:How can I get a quotation?
A5:You can leave a message online or via email to let us know your specific needs, and we will reply to you.
Q6:What is the delivery time for your products?
A6:Different products require different production times, and customization may take longer. Available styles can be shipped immediately, please consult customer service for specific details.
Q7:Where is your company located?
A7:Our company is located in Nantong City, Jiangsu Province, China.