Product Introductions
These plastic caps for spice jars are designed for stable, consistent use in commercial spice packaging. With a φ48mm diameter and a 3-hole dual-flapper structure, the caps allow controlled dispensing while helping reduce moisture exposure during storage and daily handling.
Manufactured from plastic materials suitable for food packaging applications, this cap model is commonly used on spice jars, seasoning bottles, and herb containers for both retail and private label projects.

Product Parameters
| Item | Details |
|---|---|
| Model | C3-048M |
| Product Name | Plastic Caps for Spice Jars |
| Material | Plastic |
| Diameter | φ48mm |
| Type | 3 Holes Dual-Flapper |
| Application | Spice jars, seasoning bottles, herb containers |
| Supply Type | Bulk manufacturing & OEM supply |
Functional Design & Application

This plastic caps for spice jars is built with a 3-hole dual-flapper structure designed for practical spice dispensing in daily use. The hole layout allows spices to be poured evenly without excessive flow, while the dual-flapper mechanism provides a simple physical barrier when the cap is closed, helping limit direct air contact during storage and handling.
With a standard φ48mm diameter, the cap is suitable for a wide range of spice jars and seasoning bottles commonly used in retail and private label packaging. It is typically applied to ground spices, powdered seasonings, and small-grain herbs, where controlled dispensing and stable closure are required for repeated use in commercial and household environments.
Certifications

Product Inspection
Quality control is applied throughout the production of plastic spice jar caps, from incoming materials to final packing. Raw materials are checked for basic physical properties and consistency before production. During injection molding and assembly of the dual-flapper structure, key dimensions and structural fit are monitored to ensure stable performance across batch production.
Before shipment, finished caps undergo functional checks and visual inspection based on sampling standards. This includes checking the opening and closing of the flapper mechanism, hole alignment, and surface condition. Products that do not meet inspection requirements are separated and handled before packing. These procedures are used to maintain consistent quality for bulk supply and repeat orders.

OEM & Product Customization
OEM customization for this plastic spice jar cap is offered based on project requirements and production feasibility. Common customization options include color adjustment according to Pantone references or approved samples, as well as packaging configuration for different market needs. All customization details are reviewed before order confirmation to ensure they are suitable for stable mass production.
For projects involving logo marking or structural changes, technical evaluation is conducted to confirm mold compatibility and process impact. If new tooling or modifications are required, this will be communicated in advance. Our approach to OEM cooperation focuses on clear specifications, controlled production, and consistency across repeat orders rather than short-term customization without validation.
FAQ
Q: Can I request samples before placing a bulk order?
A: Yes. Samples are available for quality and compatibility evaluation before confirming bulk production.
Q:Can this cap be supplied together with matching spice jars?
A: Matching packaging solutions can be discussed depending on project scope and supply requirements.
Q:What packaging methods are used for bulk shipping?
A: Caps are typically packed in PE bags and strong export cartons. Pallet packing or customized packaging can be arranged for bulk shipments.
Q:What is the typical production lead time?
A: Lead time depends on order quantity and customization requirements. Estimated timelines are provided after order confirmation.






