1. Introduction and Overview
The UNIKOO Wearable Milk Collection Cup is designed to provide a convenient and hands-free milk collection experience for breastfeeding mothers. Made from food-grade, BPA-free plastic, this collection cup ensures safety and comfort. Its wearable design allows for discreet use, freeing your hands for other activities while pumping. This manual provides essential information for the proper use, care, and maintenance of your milk collection cup.
Key features include:
- Safety & Compatibility: Constructed from 100% safe, food-grade, BPA-free materials. Compatible with most electric breast pumps that utilize tubing.
- Easy to Clean: Components are designed for simple hand washing and air drying.
- Hands-Free & Lightweight: Wearable design fits directly into your bra, preventing milk leakage and allowing for mobility.
- Ideal Choice for Moms: A practical accessory for daily pumping, recommended for replacement every 1 to 2 months for optimal hygiene.
2. Components
Your UNIKOO Wearable Milk Collection Cup package includes the following components:
- Silicone Diaphragm
- Wearable Nursing Cup (240 ml / 8 oz capacity)
- Silicone Funnel (24 mm size)
- Adaptor Cover
- Silicone Tube

Figure 2.1: Exploded view of the UNIKOO Wearable Milk Collection Cup components, including the user manual, silicone tube, silicone funnel, silicone diaphragm, adaptor cover, and milk collector cup.
3. Setup
Before first use, ensure all components are clean and dry. The UNIKOO Wearable Milk Collection Cup is designed for compatibility with most electric breast pumps that use tubing. The tube connector is removable, allowing for broad compatibility with various brands.

Figure 3.1: Compatibility overview, showing the UNIKOO collection cup alongside various breast pump models it can connect with, highlighting its safety features.
To assemble the collection cup:
- Ensure the silicone diaphragm is properly seated within the wearable nursing cup.
- Place the silicone funnel (24 mm) securely into the nursing cup.
- Attach the adaptor cover to the top of the assembly.
- Connect the silicone tube to the adaptor cover and to your breast pump motor.

Figure 3.2: Installation guide for the silicone funnel, demonstrating the simple lift-up and press-down actions for assembly and disassembly.
The 24mm silicone funnel is suitable for nipple diameters in the 20-22mm range. For larger nipple sizes (exceeding 25mm), a 28mm flange is recommended (sold separately).

Figure 3.3: Flange size guide, comparing the 24mm and 28mm options and their recommended nipple diameters.

Figure 3.4: Detailed table for selecting the correct flange size based on nipple measurement.
4. Operating Instructions
Once assembled and connected to your breast pump, the UNIKOO Wearable Milk Collection Cup is ready for use. Its hands-free design allows you to place it directly into your bra, providing discretion and mobility during pumping sessions.

Figure 4.1: Demonstration of the hands-free design, showing a user comfortably pumping while engaged in other activities, and the ease of transferring collected milk.
To begin pumping, activate your breast pump according to its manufacturer's instructions. The collection cup will gather milk efficiently and prevent leakage due to its secure fit and anti-backflow design. The silicone edge upgrade ensures a better fit to the breast.

Figure 4.2: Design comparison, illustrating the simplified, all-in-one structure of the UNIKOO cup for easier installation and reduced risk of parts falling off.
After pumping, carefully remove the collection cups from your bra. Disconnect the silicone tube and disassemble the cup components for cleaning.
5. Cleaning and Maintenance
Proper cleaning and maintenance are crucial for hygiene and longevity of your UNIKOO Wearable Milk Collection Cup. All components are easy to clean.

Figure 5.1: Cleaning instructions, showing the cup being washed and highlighting the importance of hand washing and thorough drying.
Cleaning Steps:
- Disassemble all components of the collection cup.
- Wash each component by hand with warm, soapy water.
- Rinse thoroughly with clean water.
- Allow all parts to air dry completely before reassembly or storage. Air drying helps prevent residue or odor buildup.
Maintenance:
For optimal performance and hygiene, it is recommended to replace breast pump accessories parts every 1 to 2 months, depending on frequency of use and wear.
6. Troubleshooting
If you encounter any issues with your UNIKOO Wearable Milk Collection Cup, please consider the following:
- Low Suction: Ensure all components are correctly assembled and securely sealed. Check for any cracks or damage to the silicone parts. Verify that your breast pump motor is functioning correctly and the tubing is not kinked or damaged.
- Milk Leakage: Confirm that the silicone funnel is properly seated and forms a tight seal against your breast. Ensure the cup is positioned correctly within your bra.
- Discomfort: Re-evaluate your flange size using the provided guide (Figure 3.4). An incorrect flange size can cause discomfort and affect milk expression.
If problems persist, please refer to the "Warranty and Support" section for assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 4.92 x 3.35 x 4.72 inches |
| Item Model Number | 1102 |
| Material Type | Plastic, Silicone |
| Material Free | BPA Free |
| Number Of Items | 2 (collection cups) |
| Item Weight | 15.2 ounces |
| Dishwasher Safe | Yes (Hand wash recommended for longevity) |
| Capacity | 240 ml (8 oz) per cup |
| Flange Size | 24 mm (standard included) |
8. Warranty and Support
UNIKOO is committed to providing high-quality products and satisfactory after-sales service. If you are not satisfied with your wearable breast pump milk collection cup or encounter any issues not covered in the troubleshooting section, please do not hesitate to contact our customer support team.
For assistance, please reach out to UNIKOO-Direct through the platform where you purchased the product or visit the official UNIKOO store page for contact information.
We are dedicated to providing a satisfactory solution to any concerns you may have.




