20 × 25 cm wet bag; outer fabric 160 g/m²; transparent matte TPU, 0.3 mm; one white snap and no zipper. These are product configuration facts, not test results or a material certification.
What “matte TPU lining” tells a buyer
TPU is the named material in this bag's transparent lining. The matte finish describes its appearance. The supplied specification identifies the TPU thickness as 0.3 mm and the outer fabric weight as 160 g/m². Keep these values together with the selected sample or specification revision so a quote, sample and bulk order refer to the same version.
Material identity and thickness do not answer every sourcing question. Ask the supplier to confirm the nominated material in writing, which side faces the contents, and how the lining is joined into the bag. Do not infer a certificate, chemical restriction status, waterproof test result or care life from the term TPU or from a photograph.
Read the complete product configuration
The reference bag measures 20 × 25 cm. Its closure is one white snap; it has no zipper. A one-color screen-printed mark is the specified decoration. The materials and construction should be considered as one finished item: outer textile, lining, seams, opening, snap and printed area. A close-up of one part cannot establish the behavior of the whole bag.
The bag is a useful compact format for carrying reusable items, but buyers should define their own intended contents and check usable space on the sample. External dimensions alone do not promise that a particular number or shape of items will fit. Record the measuring method and compare the approved sample with the production specification.

Buyer review criteria for the lining
At sample review, check the stated outer and lining materials against the submitted specification and any documents provided for that specific material. Measure the bag consistently and note whether 20 × 25 cm refers to the outside dimensions. Inspect the lining visually for the agreed color, transparency and finish, and check whether its edges and attachment match the approved reference.
Then review the whole sample: opening dimensions, snap position and operation, seam appearance, print location and legibility, and general workmanship against an agreed checklist. Record observations and photos for the sample version. If liquid containment matters to the product claim, agree in advance on a suitable finished-product method and acceptance criteria. No pass/fail result is stated here, and a visual check is not a performance test.
Order and sampling details
For this specified option, the polyester MOQ is 1,000 pieces and the canvas MOQ is 2,000 pieces. Confirm which outer material applies to the requested version, whether quantities are per color or artwork, and the final MOQ in the written quotation. The sample fee is $30, creditable toward a bulk order, with a 3–5 day sample timeframe. Confirm what the sample fee covers and when the timeframe begins.
Production capacity is 200,000 pieces per month. Capacity is a production planning figure, not an order lead time or delivery promise. The stated carton quantity is 500 pieces; ask the supplier to confirm the packed carton dimensions, gross weight and packing configuration for freight planning.
Prepare a clear wet bag RFQ
Send the product size, selected outer material, 0.3 mm transparent matte TPU lining, white snap closure, no-zipper requirement and one-color print artwork. Include quantity, color, intended use, packaging, destination and any evidence or sample checks relevant to your market. Request a written response for any open detail, especially the material documentation, print position, sample schedule, carton data and production schedule.
Explore the wet bag product page, read the guides to one-color screen printing and snap closure construction, then send the chosen specification through the wet bag RFQ.
Frequently asked questions
Does 0.3 mm TPU prove the finished wet bag is leakproof?
No. Thickness and material description alone do not establish finished-product containment. Agree on a method and criteria for the exact sample if a containment claim is required.
Is the TPU certified?
No certification is claimed in this guide. Ask for documentation that identifies the exact material, certificate holder, scope and validity relevant to your order.
How long does bulk production take?
The available fact is production capacity of 200,000 pieces per month, which is not a lead time. Request a schedule for the confirmed order quantity and approved specifications.
