Expert Wholesale Manufacturer of Plastic Roll-On Balls

High-precision plastic sphere solutions for the cosmetic, pharmaceutical, and food industries. Guaranteed supply for large volumes and global export from Colombia.

Backed by International Industrial Quality Standards:

Companies That Trust Our Components

Essential Roll-On Fitments for Various Industries

Cosmetic application of roll-on spheres in deodorant

Cosmetic and Personal Care Applications

Our precision balls ensure smooth and even application for deodorants, perfumes, and topical treatments. We manufacture wholesale for the most demanding production lines, ensuring chemical compatibility with your formula and perfect fitment in the packaging.

Food-grade application of FDA roll-on spheres

Food-Grade Applications

We offer food-grade plastic balls, perfect for controlled dosage of sauces, oils, or liquid dressings. They comply with safety regulations for food contact, providing an innovative and safe packaging solution.

Pharmaceutical application of high-tolerance roll-on spheres

High-Precision Pharmaceutical Applications

We supply critical components for topical medication and analgesic applicators, ensuring exact dosage and inert materials (PP/HDPE). The quality and cleanliness of our production process are ideal for the high standards of the pharmaceutical industry.

Plastic Sphere Catalog

We have molds for standard market sizes. We also develop custom injection molding projects (OEM) according to your technical needs.

9.80mm (0.386 inch) plastic ball for small cosmetics

0.386" (9.80 mm)

Precision sphere for applications in small packaging (eye contour, lip treatments).

Standard 25.40mm (1 inch) plastic ball for deodorant

1.0" (25.40 mm)

The industry standard for roll-on deodorants. High production capacity.

Precision fit 25.22mm (0.993 inch) plastic ball

0.993" (25.22 mm)

High-precision variant for specific fitment and dosage requirements.

Large 35.56mm (1.4 inch) plastic ball for industrial use

1.4" (35.56 mm)

Large format sphere for industrial applications or high-volume dosage.

Technical Specifications for Packaging Engineers

High-Performance Polymer Materials

We select optimal virgin resins for each application. What material is best for your deodorant balls? It depends on the chemical aggressiveness of your formula. Polypropylene (PP) is the standard for its excellent cost-benefit balance and resistance.

Material Key Industry Features
Polypropylene (PP) Excellent chemical resistance to alcohols and bases, low density (buoyancy), ideal for standard cosmetics.
High-Density Polyethylene (HDPE) Greater toughness and impact resistance, moisture barrier, common in industrial or pharmaceutical applications.

Dimensional Tolerances and Precision

Precision in sphericity and diameter is our guarantee to avoid leaks in your final product. Our injection process and quality control ensure tight tolerances.

Nominal Diameter Typical Manufacturing Tolerance
25.40 mm (1.000 inch) ± 0.05 mm (Depending on mold)
35.56 mm (1.400 inches) ± 0.08 mm (Depending on mold)

Quality Policy and Manufacturing Process

Molding S.A.S. recognizes and affirms its commitment as a reliable industrial supplier, focusing on product quality, occupational safety, and regulatory compliance.


Our integrated management policy is based on:

  • Continuously strengthening B2B relationships with our clients through strict compliance with technical specifications and delivery times.
  • Ensuring business profitability and sustainability by optimizing injection processes.
  • Having suitable technical personnel, providing resources for the improvement of the quality management system (QMS).
  • Managing operational risks to ensure continuity of supply to our commercial partners.
  • Maintaining a focus on continuous improvement (Kaizen) in our industrial performance.

Your Strategic Supplier for Global Markets

From our production plant in Zona Franca / Cota, Colombia, we have optimized our export logistics to offer timely and competitive deliveries to North America (USMCA), Europe, and throughout Latin America. We understand the critical importance of uninterrupted supply (Just-in-Time) for your filling lines. Contact us to discuss long-term supply contracts and consolidated container shipping options.

Speak with a Key Account Manager
Industrial plastic sphere injection molder

Frequently Asked Questions from Industrial Buyers

To ensure competitive manufacturing prices, our standard MOQ starts at 100,000 units per reference. However, we can evaluate pilot lots for new developments or line validations. Consult with our sales team.

Yes. For our food-grade and pharmaceutical lines, we exclusively use virgin resins with FDA certification (21 CFR) and compliance with European regulations. We provide letters of guarantee and material technical data sheets (TDS/MSDS) upon request.

We understand the need for compatibility and torque tests on your packaging. We send technical sample kits with no product cost; the potential client only covers the logistical shipping costs (courier account).

About Molding S.A.S. - Molds & Engineering

Molding S.A.S. is a regional leader in high-precision plastic injection manufacturing. We are not just suppliers; we are technical partners to the cosmetic, pharmaceutical, and food industries. Our purpose is to elevate the quality of your final product through exceptional supplies and specialized engineering support.


We believe that through faith, technical effort, and teamwork, we can achieve operational excellence and contribute to our clients' success.

Let's Start a Commercial Relationship

Complete the form to receive a formal volume quote or to request technical samples. An industrial account specialist will contact you shortly.