This Square Dropper Bottle is suitable for storing and using liquid products such as serum oil, essential oil, and massage oil in plastic packaging. It can effectively meet the packaging requirements of brands and industries such as personal care, massage, and beauty. We can offer multi-dimensional customized plastic packaging services.
| Product Name | Square Dropper Bottle |
| Brand Name | Zhenghao |
| Model Number | ZH-DP001 |
| Material | HDPE |
| Capacity | 100ml,140ml,230ml,custom |
| Neck Size | 20mm |
| Bottle Size | 94*80*28mm/80*80*28mm/68*68*28mm |
| Delivery Time | 30 days |
| Minimum Order Quantity | 5000pcs |
| Screen Silk Printing,hot stamping,labeling,etc. | |
| Certification | CE,Rosh,ISO 9001 |
| Place of Origin | China |

Elevate your brand’s shelf presence with our square plastic dropper bottles—a modern twist on traditional cosmetic packaging. Designed specifically for the beauty and skincare industry, our flat, space-saving square dropper oil bottles combine sleek aesthetics with unbeatable functionality. Whether you’re packaging facial serums, essential oils, or facial oils, our square plastic serum bottle with dropper delivers the precision and protection your formulations deserve.
Unlike round dropper bottles that roll and waste shelf space, this square dropper bottle design offers a host of practical benefits:
1.Maximized Display Efficiency: The flat, angular shape fits neatly together, so you can fit more 4oz square dropper bottles or smaller sizes on retail shelves or in travel kits.
2.Stable & Travel-Friendly: The wide, flat base prevents tipping, making it safer for both in-store displays and customer use.
3.Distinctive Brand Identity: The clean, minimalist lines of our square dropper bottle packaging create a premium, high-end look that stands out from generic round bottles.
4.Ergonomic Handling: The flat sides are easy to grip, ensuring precise control when dispensing serums or oils—critical for beauty products where dosage accuracy matters.
We craft every square plastic dropper bottle from 100% virgin HDPE (High-Density Polyethylene), a material chosen specifically for its benefits to cosmetic formulations:
1.UV & Light Protection: HDPE is naturally opaque, shielding light-sensitive ingredients like vitamin C and essential oils from degradation. This preserves potency and extends product shelf life.
2.Chemical Resistance: It is inert and won’t react with acidic or oily formulations, ensuring your serum, oil, or toner remains pure and uncompromised.
3.Shatterproof Durability: Unlike glass essential oil square bottles with dropper, our HDPE plastic bottles are lightweight and impact-resistant. They are ideal for travel sets and shipping without risk of breakage.
4.Eco-Friendly & Recyclable: HDPE is fully recyclable, aligning with the growing demand for sustainable beauty packaging. It supports your brand’s eco-conscious values.
Zhenghao as a direct manufacturer, we offer end-to-end customization to turn your custom square dropper bottles vision into reality:
1.Full Design Flexibility: Choose from a range of pastel colors, or match your brand’s exact Pantone shade. We offer custom logo printing, embossing, and labeling.
Multiple Size Options: From 10ml sample sizes to 4oz square dropper bottles, we can produce the exact dimensions you need. Our standard sizes include:
100ml: 68mm × 68mm × 28mm
140ml: 80mm × 80mm × 28mm
230ml: 80mm × 94mm × 34mm
Bulk & Small Batch Support: Whether you need bulk square dropper bottles for a large production run or a small batch for a limited edition launch, our MOQs are flexible.(MOQ 5000 pieces)
Fast Turnaround: Our in-house production and quality control ensure your custom square dropper bottles are delivered on time, every time.
Packaging Solutions: We also offer tailored square dropper bottle packaging options, from individual boxes to bulk shipping cartons, to streamline your supply chain.
Ready to transform your brand's packaging with our square plastic dropper bottles? Whether you're looking for custom square dropper bottles with your logo, bulk square dropper bottles for a new product line, or a reliable supplier of empty square plastic dropper bottles, our team is here to help. Contact us today to request a sample or discuss your specific requirements.
1. Professional Skincare Brands
Products: Serums, facial oils, repair oils, whitening essences
The light-blocking HDPE preserves active ingredients like vitamin C, while the square design optimizes shelf space and the precise dropper ensures controlled dosage.
2. Aromatherapy & Aromatic Brands
Products: Essential oils, massage oils, diffuser oils
HDPE’s chemical inertness prevents reactions with oils, its opacity stops oxidation, and the shatterproof plastic is safer for shipping and travel.
3. Natural & Organic Beauty Brands
Products: Plant extracts, hydrosols, hair oils
100% virgin HDPE meets organic purity standards, its recyclable design aligns with sustainability values, and customizable colors enhance the natural brand aesthetic.
4. Niche Fragrance & Body Care Brands
Products: Body oils, hair oils, fragrance oils
The minimalist square shape elevates brand identity, the matte finish complements luxury positioning, and flexible MOQs support small-batch launches.
5. Cross-Border E-Commerce & Beauty Retailers
Products: Travel-sized skincare oils, sample sets, multi-size kits
The flat, stackable design reduces shipping costs, and the shatterproof plastic minimizes breakage during transit.
6. Private Label & Contract Manufacturers
Products: Custom-formulated serums, OEM skincare oils
Full customization options (colors, logos, sizes) and scalable bulk production meet the diverse needs of private label partners.
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.Enjoy significant cost savings without sacrificing quality, maximizing your product’s value proposition
2.Accelerate your time-to-market with our industry-leading rapid prototyping service.
3.Guarantee consistent, superior product quality backed by rigorous quality control
4.Benefit from dedicated post-sale support ensuring seamless partnership continuity.
1.Can your square dropper bottles be used for thick formulations?
Our precision droppers are designed to handle both thin oils and thicker serums, making our square dropper oil bottles a versatile choice for a wide range of cosmetic products.
2.Do your HDPE square dropper bottles have a matte or glossy finish?
We offer both matte and glossy finishes for our HDPE square dropper bottles, with the matte finish being our most popular option for a premium, modern look.
3.Is there a setup fee for custom logo printing on bulk square dropper bottles?
Our minimum order quantity is 5,000 units. Compared to other factories in the industry which have a minimum order quantity of 10,000 units, our minimum order quantity is relatively lower. Regarding the cost of logo printing, it depends on the color composition of the logo and the final effect.
4.If I were to customize a plastic square dropper bottle that belongs to me, what additional costs would be involved?
If a new dropper bottle is to be custom-made, it is usually necessary to first create a mold. Even if the shape and size are the same, the cost of the mold usually varies depending on the complexity of the product. If we use our existing size model, there will be no mold costs.
5.Are your square plastic serum bottles compatible with automated filling lines?
Our square plastic serum bottles with droppers are designed to work seamlessly with most automated filling equipment, ensuring efficiency for high-volume production.