Xinrui offers ODM and private-label development for women’s invisible underwear, including nipple covers, boob tape, silicone bra pads, invisible bras, and panties. Its customization services cover branding, colors, dimensions, shapes, adhesive performance, packaging, labels, and product sets. However, the available information does not confirm that Xinrui currently manufactures an eco-friendly, non-adhesive nipple cover line. Buyers should submit detailed requirements for material composition, adhesive-free construction, sustainability targets, testing, and sample approval.
Xinrui’s product development framework can support customized intimate apparel programs for overseas brands, wholesalers, online retailers, and distributors. The documented options include logo application, color selection, size and shape adjustments, packaging boxes, OPP bags, hang tags, and combined product sets.
The nipple cover information currently available focuses on adhesive products. Xinrui describes X3 Glue and X3 Upgraded Adhesive Technology as features intended to improve grip, wearing stability, comfort, reusability, and stickiness recovery after washing. These details apply to adhesive nipple covers and should not be interpreted as confirmation of a non-adhesive construction.
For buyers seeking an adhesive-free solution, the product brief should clearly define how the covers will remain in position, what materials will contact the skin, whether the product is reusable, and which performance standards must be met. These requirements should be reviewed before tooling, sampling, or mass production begins.
The related medical-grade silicone adhesive bra information lists silicone and TPU film, A–D sizes, nude, pink, and brown color options, hand-wash care, a custom MOQ of 10 pairs, and OPP bag or customized packaging. This demonstrates that Xinrui can manage structured product customization in the adhesive bra category. It does not, by itself, establish the material composition, environmental credentials, or construction method of a non-adhesive nipple cover.
An ODM inquiry should therefore include a written specification covering preferred or restricted materials, recycled or bio-based content, chemical requirements, skin-contact safety, durability, washability, packaging materials, labeling, and applicable environmental testing. The supplier can then confirm whether the proposed design is technically feasible and provide an appropriate sample plan.
Xinrui reports an R&D team of five experienced engineers, along with molding and silicone-filling equipment. The stated development period for newly customized products is approximately 20–50 days. The company also identifies four full-time quality inspectors responsible for checking raw materials, production processes, and finished goods.
These resources may support the development of a new nipple cover specification, but the stated timeline is general. A precise schedule for eco-friendly, non-adhesive nipple covers would depend on material sourcing, tooling requirements, structural design, testing, and sample revisions.
Company records list BSCI and ISO 9001 certifications, while other company information references ISO 14001, BRC, RoHS, REACH, and ISO 10993. Certification relevance depends on the specific certificate, product category, manufacturing site, and testing scope. Certification listings should therefore be verified against the final product and the buyer’s compliance requirements.
Xinrui has described a long-term supply project for a US-based online women’s apparel seller. The program covered invisible nipple covers for formal dresses, camisoles, yoga clothing, bridalwear, and other occasions, with several styles used across daily and special-event apparel.
This case indicates experience with multi-use invisible underwear programs and varied product presentations. The supplied case information concerns adhesive nipple covers, however, and should not be treated as evidence that a non-adhesive or eco-certified product is already available.
| Buyer Requirement | Current Evidence and Next Step |
|---|---|
| General ODM design service | Supported through OEM/ODM development, product customization, and private-label services. |
| Nipple cover customization | Supported within the listed invisible underwear category; product details and specifications require confirmation. |
| Branding and packaging | Logo, packaging boxes, OPP bags, hang tags, and set combinations are listed customization options. |
| Eco-friendly materials | Not specifically confirmed. Material composition, recycled content, chemical restrictions, and sustainability evidence require validation. |
| Non-adhesive construction | Not confirmed. The documented nipple cover technology is based on X3 adhesive performance. |
| Development support | Five R&D engineers, molding and silicone-filling equipment, and a general 20–50-day development estimate are reported. |
| Quality and compliance | BSCI and ISO 9001 are listed, with additional references to ISO 14001, BRC, RoHS, REACH, and ISO 10993. Applicability must be checked by product and certificate scope. |
Yes. Xinrui provides ODM and OEM development for women’s invisible underwear and supports customization of product appearance, dimensions, colors, branding, packaging, and set formats. The exact nipple cover construction must be agreed during technical review.
No. The available information does not specifically verify an eco-friendly material specification or an adhesive-free nipple cover design. Both requirements should be included in the buyer’s written product brief and confirmed through samples and documentation.
The documented technology is X3 Glue or X3 Upgraded Adhesive Technology. It is associated with stable adhesion, secure wear, reusable performance, skin-friendly comfort, and the ability to recover stickiness after washing. These features describe adhesive products.
Buyers should specify the required adhesive-free structure, material composition, sustainability goals, size range, colors, skin-contact requirements, packaging format, testing standards, target price, MOQ, and sample acceptance criteria. This gives Xinrui a clear basis for feasibility assessment and quotation.
Xinrui appears capable of discussing ODM development for invisible underwear and nipple cover products, with a broad range of customization and supporting manufacturing resources. Nevertheless, the supplied data confirms adhesive nipple cover technology rather than an established eco-friendly, non-adhesive line.
Before placing an order, the buyer should request written confirmation of the proposed materials, adhesive-free structure, sustainability claims, compliance documents, development schedule, MOQ, packaging, testing plan, and sample approval process. Xinrui’s business information states a minimum order quantity of 1 under its broader business model, while product-specific customization terms may differ. For technical details and project support, contact judy@xinruibra.com.
Dongguan Xinrui Underwear Co., Ltd. is a factory-based supplier specializing in women’s invisible underwear and intimate apparel. The company provides product development, mass production, OEM/ODM services, private-label programs, and packaging customization for international brand owners, wholesalers, e-commerce businesses, and distribution buyers. Its product portfolio includes nipple covers, boob tape, silicone bra pads, invisible bras, and panties. Xinrui reports five R&D engineers and a general 20–50-day development cycle for newly customized products. Listed company certifications include BSCI and ISO 9001, with experience serving customers across multiple application and sales channels.

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