1. Introduction
This manual provides instructions for the proper use and care of BIFANS QC Passed Stickers. These stickers are designed for quality control and inventory management in various settings, ensuring products meet specified standards.
2. Product Overview
The BIFANS QC Passed Stickers are small, round, adhesive labels indicating that a product has undergone and passed a quality control inspection. They are ideal for manufacturing, warehousing, and shipping applications.
2.1 Key Features
- Quantity: Each package contains 2000+ individual stickers.
- Size: Each sticker measures approximately 0.39 inches (1 cm) in diameter.
- Design: Round shape with a silver background and clear black "QC PASSED" text.
- Material: Reflective, laser-printed, and waterproof adhesive labels for durability.
- Application: Suitable for various surfaces including boxes, pallets, cardboard, cartons, glass, and paper.
2.2 Package Contents
Your package should contain:
- 2000+ PCS BIFANS QC Passed Stickers


3. Application Instructions
These stickers are designed for straightforward application to various surfaces.
3.1 Surface Preparation
Ensure the surface where the sticker will be applied is clean, dry, and free from dust, grease, or other contaminants. A clean surface ensures optimal adhesion and longevity of the sticker.
3.2 Applying the Sticker
- Carefully peel a single QC Passed sticker from its backing sheet.
- Position the sticker on the desired clean surface.
- Gently press down on the sticker from the center outwards to remove any air bubbles and ensure full contact with the surface.

4. Care and Storage
To maintain the quality and adhesive properties of your BIFANS QC Passed Stickers:
- Store the stickers in a cool, dry place, away from direct sunlight and extreme temperatures.
- Keep the stickers in their original packaging until ready for use to protect them from dust and damage.
- Avoid bending or creasing the sticker sheets to prevent damage to the adhesive or print.
5. Troubleshooting
5.1 Sticker Not Adhering Properly
Issue: The sticker does not stick firmly to the surface or peels off easily.
Possible Causes & Solutions:
- Surface is dirty or oily: Ensure the surface is thoroughly cleaned and dried before application.
- Surface is textured or porous: While designed for various surfaces, extremely rough or porous materials may reduce adhesion. Consider a smoother application area.
- Insufficient pressure during application: Apply firm, even pressure across the entire sticker when applying.
- Sticker exposed to extreme conditions: Store stickers as recommended in Section 4 to preserve adhesive quality.
5.2 Text or Design Fading
Issue: The "QC PASSED" text or silver background appears faded or damaged.
Possible Causes & Solutions:
- Prolonged exposure to direct sunlight or harsh chemicals: While waterproof, prolonged exposure to UV light or strong solvents can affect the print. Store and apply in appropriate environments.
- Physical abrasion: Avoid excessive rubbing or scratching of the applied sticker.
6. Specifications
| Attribute | Detail |
|---|---|
| Product Name | QC Passed Stickers |
| Brand | BIFANS |
| Model Number | QC PASSED-2000PCS |
| Quantity per Pack | 2000+ PCS |
| Sticker Diameter | 0.39 inches (1 cm) |
| Color | Silver background with black text |
| Shape | Round |
| Material Features | Reflective, Laser, Waterproof, Adhesive |
| Item Weight | Approximately 2.46 ounces (78g) |
| Product Dimensions (Pack) | 0.39 x 0.39 x 0.04 inches (per sticker, pack dimensions not specified but inferred from item weight) |
7. Warranty Information
BIFANS products are manufactured to high-quality standards. For specific warranty details regarding your QC Passed Stickers, please refer to the product packaging or contact BIFANS customer support directly. Standard warranty terms typically cover manufacturing defects.
8. Customer Support
For any questions, concerns, or assistance with your BIFANS QC Passed Stickers, please contact our customer support team. We are committed to providing excellent service.
Contact information is typically provided on the product packaging or the manufacturer's official website. Please refer to those sources for the most current contact details.