When ordering professional eyelash extension products, client evaluations begin with sample testing. At Guangzhou Ruiju E-Commerce Co., Ltd. (operating under the UBEMAY brand), sample eye pads and lash accessories are processed and invoiced independently from a client's initial bulk production order. By offering a minimum order quantity (MOQ) of just 1 piece for evaluation items, UBEMAY allows distributors, training schools, and lash salons to test material compatibility and performance prior to committing to large OEM or custom manufacturing contracts.
Establishing separate billing for samples ensures clear project accounting and streamlined production workflows. Independent sample procurement allows buyers to thoroughly inspect products—ranging from eye gel pads and lash primers to adhesives and UV curing systems—before launching commercial-scale runs. Every product batch undergoes a comprehensive 5-stage quality management review: incoming material checks, in-process testing, finished item inspection, packaging verification, and pre-shipment auditing.

International market standard compliance ensures safe export and distribution. The UBEMAY product lineup holds official FDA Cosmetic Product Listings for both UV Eyelash Extension Glue (53-974973-435122) and Eyelash Extensions (53-352156-140573), as well as CE (LVD) (ZKT-25091522640C) and CE (EMC) (ZKT-25091522641C) safety marks for LED Lash Glue Curing Lamps. These credentials facilitate smooth customs clearance across North America, Europe, South America, and the Middle East.

Proven global partnerships highlight the efficacy of this evaluation stage: a US-based private label client successfully validated sample formulations before placing a 1,000-piece glue order; a Brazilian distributor ordered 10,000 trays of easy fan lashes; and a professional Italian distributor completed a comprehensive 3,000-piece procurement covering extensions, liquids, accessories, and UV/LED curing equipment.
Review the primary operational differences between evaluation samples and full OEM orders in the comparison below:
| Order Parameter | Sample Evaluation Order | Bulk Private-Label Order |
|---|---|---|
| Minimum Order Quantity (MOQ) | 1 piece / tray | 100 pcs (Hardware) / 1,000 pcs (Adhesives & Private Label) |
| Fulfillment & Lead Time | 4 days (Stock) / 7 days | 10 days (Standard OEM) / 15–30 days (Custom hardware/packaging) |
| Invoicing Method | Billed separately per evaluation order | Consolidated billing per commercial contract |
| Customization Degree | Standard stock items for testing | Full private label, logo printing, customized bottles/caps, and custom boxes |
| Payment Options | T/T, Alibaba Trade Assurance, PayPal, Western Union | T/T, Alibaba Trade Assurance, PayPal, Western Union |
| Dispatch Methods | Express couriers (DHL, FedEx, UPS) | Express, Air Cargo, Sea Freight, DDP Shipping |
Q1: Why are sample eye pads billed separately from the main bulk order?
Separating sample invoicing allows for distinct inventory tracking, rapid express shipping, and low-risk testing without tying sample payments to large production deposits.
Q2: How do turnaround times compare between samples and wholesale orders?
In-stock sample items are dispatched within 4 to 7 days. Customized volume orders generally take between 10 and 30 days based on customization scope and quantity.
Q3: What logistics and payment methods are available?
UBEMAY supports T/T, PayPal, Alibaba Trade Assurance, and Western Union. Shipping options range from express courier services for samples to Air/Sea cargo and DDP for volume shipments.
Separating initial sample orders from high-volume private label manufacturing protects buyer capital while verifying product standards. UBEMAY offers complete OEM/ODM manufacturing, single-piece sample evaluation, and comprehensive private-label branding for extensions, glues, accessories, and LED curing devices. Contact our team at sales@ubemay.com to request product samples or custom quotes.
UBEMAY is operated by Guangzhou Ruiju E-Commerce Co., Ltd., a premier eyelash product manufacturer founded in 2014. Spanning a 5,000 sqm production facility with 50 dedicated employees, the company exports 80% of its output to North America, Europe, Latin America, and the Middle East. Holding FDA Cosmetic listings and CE certifications, UBEMAY delivers high-quality wholesale and OEM solutions worldwide.

REPORT