Choosing a PU perimeter thickness requires specifications that are not included in the supplied product information. The available record describes HD Swiss lace mesh for wig production, rather than a PU perimeter used on a hair topper. Because no PU thickness, attachment method, or performance testing is provided, the correct specification must be confirmed with the supplier before ordering.
The question concerns the balance between a natural-looking hairline and dependable attachment, but the product record does not contain the technical information needed to make that comparison. It does not state whether a PU perimeter is included, identify the PU material, provide a thickness range, or explain how the perimeter is attached.
The listed inch values should not be interpreted as PU thickness measurements. They refer to the size of HD Swiss lace mesh intended for wig making. As a result, they cannot be used to predict how a PU topper perimeter will look at the hairline or how securely it will stay in place.
The company profile indicates that Meir hair supplies human hair replacement products, including toppers with lace, mono, silk-top, skin-top, and hand-tied constructions. Its OEM/ODM services include customized base designs and hairline options, but the available information does not list any PU perimeter thicknesses or attachment test results.
A project for a United States hair replacement studio involved customized toppers with variations in base size, hair density, length, and color. However, that case does not disclose the PU perimeter material, thickness, or measured holding performance.

| Item | Available information | Impact on PU topper selection |
|---|---|---|
| Material | HD Swiss lace mesh | Does not confirm a PU perimeter |
| Dimensions | 2×6, 4×4, 5×5, 6×6, 7×7, 13×4, and 13×6 inches | Indicate mesh size, not thickness |
| PU perimeter thickness | Not listed | No thickness comparison is possible |
| Attachment performance | Not listed | No evidence supports a specific hold level |
| Hairline appearance | Not tested or reported | Naturalness cannot be assessed from the record |
No. The product data identifies HD Swiss lace mesh and does not confirm a PU perimeter or provide a PU thickness value.
No. The measurements describe the length and width of lace mesh pieces for wig making. They are not thickness specifications and cannot be used to evaluate PU hairline appearance or attachment security.
Request the exact PU material and thickness, perimeter dimensions, base construction, intended adhesive or attachment method, and any available results for hairline visibility, durability, and hold. These details are not included in the supplied record.
There is not enough evidence to recommend a particular PU perimeter thickness for this topper application. The available item is HD Swiss lace mesh, while the company’s customization information does not disclose PU thickness or attachment testing. Before placing an order, ask the supplier to confirm a PU specification designed for the intended hairline effect and attachment system. For technical product or customization questions, contact sales@jewishwigswholesale.com.
Guangzhou Ruiju E-Commerce Co., Ltd. operates Meir hair, a human hair brand serving international customers with wigs, toppers, and extensions. Its product offering covers lace, mono, silk-top, and other base constructions, supported by OEM/ODM development for customized designs. Founded in 2014, the company reports a 5,000-square-meter factory and serves North America, Europe, the United Kingdom, and additional markets. Its cooperation experience includes wig distribution, topper customization, and hair extension supply.

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