For more other sizes, click the link below for a quick view.

Link to mini self-sealing bags with a width of 1.5-4 cm. Click to view directly...

Link for regular and universal small self-sealing bags with a width of 4-14 cm. Click to view directly...

Link to the regular universal self-sealing bag with a width of 15-70 cm. Click to view directly...

Link to the extra-large self-sealing bag with a width of 50-90 cm. Click to view directly...

Link to the slender self-sealing bag with a width of 3-6 cm. Click to view directly...

Link to the slender self-sealing bag with a width of 7-9 cm. Click to view directly...

Link to the slender self-sealing bag with a width of 10-12 centimeters. Click to view directly...

Link to the slender self-sealing bag with a width of 13-15 cm. Click to view directly...

Link to the slender self-sealing bag with a width of 16-18 cm. Click to view directly...

Link to the slender self-sealing bag with a width of 19-23 cm. Click to view directly...

Link to the slender self-sealing bag with a width of 24-30 cm. Click to view directly...

Link to the slender self-sealing bag with a width of 31-40 cm. Click to view directly...

Link to the slender self-sealing bag with a width of 41-90 cm. Click to view directly...

Link to the all-black opaque self-sealing bag. Click to view directly...

Link to the all-red semi-transparent self-sealing bag. Click to view directly...

Note: Please read the following description carefully before purchasing!

All the goods in stock do not have ventilation holes. If you need them, please contact customer service and make a note when placing an order.

Our company can print ordinary invoices by machine, but an additional 4 tax points are required. For printing 13% value-added tax special invoices by machine, an additional 10 tax points are required. If necessary, please contact our customer service for remarks and price modification. Thank you

Regarding quantity: Each size is 100, 200... If you place an order in multiples of 300, no shipping will be provided for individual orders.

Each package contains 100 pieces. Due to factors such as craftsmanship and machinery, there may occasionally be an error of ± 1 to 3 pieces in the quantity of each package. This is not done intentionally and is really unavoidable. We sincerely hope that all our new and old customers will be informed and understand. If you mind, please don't take the photo. Thank you all.

Regarding dimensions:

All dimensions are total width (CM) * total length (CM) including the seal. About 1 to 2 centimeters above the seal. Unit: Centimeter All dimensions are small side (width) openings.

Regarding thickness:

All regular sizes come in three thicknesses, all of which are double-sided (two-sided) thicknesses. The smaller the number, the thinner the bag. Conversely, the thicker it is. 1 thread =0.01 millimeters, 5 threads on both sides = 0.05 millimeters on both sides = 0.025 millimeters on one side (1 side). The thicker the bag, the better its quality. Please choose the appropriate thickness, dear friends, to avoid waste. thank you.

Regarding the algorithm for the internal dimensions of the bag:

The algorithm for calculating the internal dimensions is to subtract about 1-2 cm from the length while keeping the width unchanged. For instance, if the size is 10*15 cm, the inner dimensions are approximately 10*13-14 cm. Occasionally, the total size of the bag may have an error of ± 0.1-1cm. Please be informed, everyone.

Factory direct sales. If you need other sizes, you can customize... The quantity is slightly larger. Printable;)"

【 Self-sealing Bag Description 】 : All self-sealing bags of our company are made of brand-new materials, non-toxic and odorless, and can be used to hold food. The sealed bag, also known as the tight bag, bone bag, and many other names. It can be made in different colors, thicknesses, sizes and printed with different patterns according to customer requirements.

Material: PE polyethylene

Advantages: Environmentally friendly and transparent, with good toughness; PE material is soft to the touch, has good transparency, excellent air sealing performance, and the tightness of the chain clamp is appropriate. It is easy to open and can be reused repeatedly without deformation. It can not only hold daily necessities and other sundries, but also has a concave-convex buckle. You can seal it by pinching it with your hand. The operation is simple, convenient and fast.
After sealing, it is completely sealed and mainly used for moisture-proofing and waterproofing of products. It is a good helper for Taobao sellers, factory product protection, and home life storage and classification of items.
【 General Use 】 :

1. To prevent things from scattering and to serve as a summary.

2. When sending clothes or other items that are prone to contamination, put one on to prevent your products from being contaminated if other parcels are damaged.

3. Non-toxic and odorless

PE self-sealing bags are widely used in household items such as agricultural and sideline products, small medical devices and supplies, industrial electronic components and accessories, chemical raw materials and products, stationery and educational supplies, small general merchandise, and documents and materials.

Illustration of double-layer 5-thread bag


Illustration of double-layer 8-thread bag


Double-layer 16-filament illustration