WG25 is a plastic mouthwash bottle with a quantitative design feature. It is made of PET material and can regulate the water output. Zhenghao offers a variety of customization services, including materials, shapes, functions, and surface treatments.
| Product Name | Plastic Mouthwash Bottle |
| Brand Name | Zhenghao |
| Model Number | ZH-WG25 |
| Material | PET |
| Capacity | 250ml,300ml,500ml |
| Minimum Order Quantity | 5000pcs |
| Size | Custom |
| Delivery Time | 30 days |
| Payment Terms | TT |
| Screen Silk Printing,hot stamping,labeling,etc. | |
| Certification | CE,Rosh |
| Place of Origin | China |


The WG25 plastic mouthwash bottle introduces an intelligent dosage-control solution for modern oral care brands. Available in 250ml and 300ml capacities (250ml: 193mm height x 67mm diameter; 300ml: 217mm height x 80mm diameter), it features a crystal-clear, food-grade PET body paired with a integrated graduated cup neck chamber (5ml, 10ml, 15ml markings) and a internal dip tube mechanism.
Simply squeeze the bottle body to push liquid through the internal dip tube into the top measuring cup to automatically control water output. Excess liquid flows naturally back into the main chamber through the dedicated drainage outlet, preventing waste and ensuring mess-free, precise dosing every time.
This quantitative squeeze bottle offers oral care brands a functional upgrade over traditional pour-and-cap packaging. By eliminating the need for external measuring cups, it simplifies daily consumer routines and enhances product usability.
Brands can directly order this existing WG25 mold for fast market entry or use it as a design base for custom oral care ranges. The smooth, cylindrical PET body provides an ideal surface for clear silk-screen printing, metallic foil stamping, or full-body shrink sleeve labeling.
1.Mouthwash & Oral Rinse Bottle: Perfect for daily alcohol-free mouthwashes, breath-freshening rinses, and antibacterial oral care solutions.
2.Concentrated Liquid Gargle Bottle: Ideal for high-potency sore throat gargles, concentrated saline rinses, and dental treatment liquids requiring exact dilution dosage.
3.Liquid Fluoride & Whitening Rinse Bottle: Great for daily enamel-protecting fluoride rinses and teeth-whitening maintenance liquids.
4.Specialty Hygiene & Sanitizing Bottle: A practical packaging option for concentrated liquid sanitizers, intimate hygiene washes, and healthcare cleansing liquids.
Requirement Submission
→ Email technical specs (quantity, color match, closure type)
→ Receive DFM analysis within 24 business hours
Tooling & Prototype Development
→ Dedicated engineer designs exclusive molds
→ 3D renders → Approved physical samples in 20 days
Mass Production & QC
→ 30,000+ units/week output with batch testing
→ Parameter checks: wall thickness, leak resistance, color accuracy
Global Delivery
→ EXW/FOB options with customs documentation
1.Will the internal dip tube and drainage outlet clog when used with alcohol-based or flavored mouthwash formulas?
A: No. The internal components are molded from smooth, chemical-resistant PP plastic that prevents crystal buildup or clogging from essential oils and flavor agents.
2.Does the liquid in the upper graduated cup leak back into the bottle if the cap is left closed?
A: No. The top cup fills only when squeezed. Once pressure is released, excess liquid drains back through the return outlet, leaving only the exact measured volume in the cup.
3.Can we produce this bottle using PCR-PET material to satisfy sustainable retail requirements?
A: Yes. As a direct manufacturer, we can produce the bottle body using 30% to 100% PCR-PET (Post-Consumer Recycled) resin to support eco-friendly brand positioning.
4.Can your factory modify the graduated markings on the upper cup for custom volume steps (e.g., 8ml / 12ml)?
A: Yes. We offer custom mold insert modifications to change embossing or printing scales on the dosage cup to match your exact recommended usage instructions.
5.What is the MOQ and turnaround time for custom bottle body translucent tinting?
A: As a professional supplier, our custom color matching MOQ is 10,000 units. Color sampling takes 3–5 days, and mass production requires approximately 15–20 days.