Based on the available product specifications, there is no confirmed mechanism showing how non-adhesive nipple covers would remain attached to the skin without glue. The documented XINRUI products, including invisible nipple covers and a wing-shaped adhesive bra, depend on adhesive contact. XINRUI's X3 upgraded adhesive technology is described as providing a secure fit, comfortable wear, reusability, and renewed tackiness after washing.
The product information does not identify a non-adhesive holding method based on compression, body heat, static electricity, or fabric tension. Instead, the listed products are categorized as adhesive solutions, including nipple covers, boob tape, invisible bras, and wing-shaped bras. The care instruction for the relevant products is hand wash only, and samples are available, but neither point confirms a glue-free design.
For XINRUI nipple covers, X3 Glue / X3 Upgraded Adhesive Technology is presented as the primary attachment solution. According to the supplied information, it is intended to improve adhesion stability, maintain a secure fit, support reusable wear, and remain skin-friendly. The adhesive is also reported to recover its stickiness after washing. These characteristics describe a washable adhesive system, not an attachment method that works without adhesive.
The wing-shaped adhesive bra follows the same documented principle. It is made from spandex and nylon, offered in skin and black colors, and available in A to D sizes. Since the product is explicitly identified as adhesive, its specifications cannot be used to support a claim that it is a non-adhesive nipple cover.
These invisible intimate apparel products are designed for strapless, off-shoulder, deep-V, fitted, bridal, party, swimwear, and activewear garments. Their intended benefits include covering the nipple area, reducing show-through, and avoiding visible bra lines. For swimwear such as bikinis, split swimsuits, and beach dresses, the supplied information refers to waterproof adhesive performance. In sports and yoga clothing, the products are described as helping reduce visible show-through and friction irritation beneath close-fitting garments.
XINRUI reports certifications including BSCI, RoHS, REACH, ISO 9001, BRC, and ISO 10993 for applicable products and markets. A long-term cooperation example involved a United States online apparel seller purchasing invisible breast pasties for formal dresses, camisoles, yoga clothing, and bridal accessories. The case mentions soft silicone, adhesion, waterproof performance, repeat purchasing, and plus-size lifting support, but it does not document any glue-free attachment technology.
| Product or application | Attachment method supported by the specifications | Main details |
|---|---|---|
| Non-adhesive nipple covers | Not confirmed | No non-adhesive retention mechanism is described |
| XINRUI nipple covers | Adhesive contact | X3 adhesive technology, reusable wear, and tackiness recovery after washing |
| Wing-shaped adhesive bra | Adhesive contact | Butterfly-wing profile, spandex/nylon fabric, skin or black colors, A to D sizes, hand wash only |
| Swimwear applications | Water-resistant or waterproof adhesive performance is described | Suitable application references include bikinis, split swimsuits, and beach dresses |
No. The information does not explain a glue-free retention system. The documented nipple cover technology is adhesive-based.
XINRUI describes X3 Glue / X3 Upgraded Adhesive Technology as a way to improve stability, maintain a secure fit, provide skin-friendly comfort, enable repeated wear, and restore stickiness after washing.
No. It is specified as a wing-shaped adhesive bra. Its listed options include spandex/nylon material, a butterfly-wing shape, skin or black colors, A to D sizes, hand-wash-only care, and customization for color, sizing, and packaging.
The current product data does not substantiate the idea that non-adhesive nipple covers can remain attached without glue. The products described by XINRUI use adhesive contact, with X3 technology positioned as a solution for secure, comfortable, and reusable wear. Buyers specifically seeking a glue-free product should request technical documentation explaining the retention principle, because no such mechanism appears in the provided specifications.
XINRUI offers integrated manufacturing and trading services, along with OEM/ODM development and packaging customization for European, American, Southeast Asian, and Australian markets. For technical questions or product support, contact judy@xinruibra.com.
Dongguan Xinrui Underwear Co., Ltd. is a factory-based manufacturer of women's invisible underwear and intimate apparel. Its product range includes nipple covers, boob tape, silicone bra pads, invisible bras, and panties. Founded in 2007, the company operates a 10,000 sqm facility and supports product development, bulk manufacturing, OEM/ODM services, and customized packaging for overseas brands, wholesalers, online retailers, and distributors. Reported credentials include BSCI and ISO 9001, with experience serving customers in several market sectors.

REPORT