Bagasse Clamshell Container Sizes: 6, 8 and 9 Inch Sourcing Guide

Real 6, 8 and 9 Inch Bagasse Clamshell Specifications

The table below is based on Zhong Xin Ecoware’s current 6-9 inch clamshell specification sheet. It adds model-level dimensions, compartment options, unit weight, carton quantity and carton size so buyers can compare real SKU data before requesting samples or container-load quotes.

Which Compartment Layouts Are Available?

A 6-inch clamshell is mainly used for small takeaway portions, snacks, pastries, sushi sets, and product sampling. It is usually the lowest-cost option and works well when portion control matters.

Zhong Xin Ecoware’s 6-inch clamshell reference size is 152 × 152 × 44/75 mm. It is suitable for small fried rice portions, noodles, baked goods, and sushi platters.

The advantage is clear: low unit cost and easy distribution. The limitation is also clear: it cannot handle large meal portions or multi-dish formats.

8-Inch Clamshell: Two-Compartment Mainstream Format

The 8-inch clamshell is the most universal format for foodservice buyers. It fits Chinese fast food, mixed rice meals, light salads, and standard takeaway combinations.

For most distributors, the 8-inch format is the best starting point for sugarcane clamshell wholesale. It balances capacity, cost, handling convenience, and storage efficiency better than most other sizes.

The main advantage is versatility. The limitation is that it cannot handle true three-compartment or four-compartment meal separation.

9-Inch Clamshell: Three-Compartment and Four-Compartment Options

The 9-inch clamshell is designed for larger meals, multi-compartment distribution, hospital meals, school meals, enterprise meal programs, and delivery platform bestsellers. It gives buyers more room for portion control and dish separation.

For buyers comparing bagasse clamshell container sizes, the 9-inch model is usually the best option when one meal includes rice, protein, vegetables, and side dishes.

9-Inch Three-Compartment Clamshell

Three-compartment clamshells are suitable for standard meal sets such as three dishes and rice, nutrition meals, and light meal combinations. The layout can use equal compartments or a 1:2:1 ratio.

9-Inch Four-Compartment Clamshell

Four-compartment clamshells are better for smaller portions across more dishes. They are useful for hospital special meals, school lunches, and refined enterprise catering.

Key Molded Pulp Clamshell Specifications Across All Sizes

Molded Pulp clamshells are not only defined by size. Buyers should also compare material density, forming process, heat resistance, oil resistance, microwave use, and freezer performance.

These molded pulp clamshell specifications are especially important when one supplier’s quote looks much lower than another. The size may be the same, but density, tolerance, coating, load capacity, and raw material grade may be different.

Customization Options Beyond Standard Bagasse Clamshell Container Sizes

Standard bagasse clamshell container sizes do not fit every foodservice project. When menu structure, brand positioning, or distribution method is different, customization becomes necessary.

Zhong Xin Ecoware’s ODM support allows buyers to adjust compartments, ratios, lid height, surface treatment, and printing options. For chain brands and distributors, this can reduce product mismatch and slow-moving inventory.

Compartment Layout Customization

Custom compartment layouts can solve problems that standard three-compartment and four-compartment containers cannot handle.

Available options include:

Custom compartment count, from single-compartment to six-compartment structures

Custom ratios, such as 1:2:1 asymmetric layouts

Special cavity shapes, including rounded corners, angled corners, and drainage groove designs

Raised lids to support saucy food, taller stacking, and larger food volume

For custom molded fiber clamshell projects, buyers should test actual food placement before confirming the mold. A good-looking layout on screen may not fit the real meal portion.

Surface Treatment and Printing

Printing and surface treatment must be checked against food-contact and compostability requirements. If a product is used for export, confirm ink safety and certification coverage before production.

How to Confirm Molded Pulp Clamshell Specifications Before Ordering

Before placing a bulk order, buyers should request a technical specification sheet and physical samples. The specification sheet should include outer dimensions, inner cavity, lid height, compartment ratio, material density, coating type, load capacity, and microwave or freezer suitability.

Bagasse food container dimensions should be tested with the actual food menu. Buyers should fill the sample with real food, close the lid, stack several units, and simulate delivery vibration.

For wholesale buyers, carton size and container loading are also important. Even a small difference in product height can change how many units fit in a carton or shipping container.

The most practical approach is to test at least two bagasse clamshell container sizes before confirming mass production. One size may look cheaper per unit, but the better size may reduce food waste, complaints, and repacking labor.

FAQ – Frequently Asked Questions

What is the standard size difference between 6″, 8″, and 9″ bagasse clamshells?

The nominal size usually refers to the approximate lid diameter. A 6-inch clamshell is about 152-155 mm wide with 300-400 ml capacity. An 8-inch model is around 205 mm with 800-1000 ml capacity. A 9-inch model is around 230 mm with 1200-1500 ml capacity.

Can bagasse clamshells hold liquid or soup foods?

Yes, bagasse clamshells can hold liquids for short periods when the barrier treatment is suitable. Standard coating usually provides 4+ hours of oil resistance, while premium coating can reach 24+ hours. For soups above 100 ml, a separate soup container or lid overlap upgrade is recommended.

What are the load capacity limits for different compartment configurations?

A 6-inch single-compartment container supports up to about 500 g. An 8-inch two-compartment container supports up to about 800 g per compartment. A 9-inch three-compartment container supports 600-800 g per compartment, while a four-compartment model usually supports 400-500 g per compartment.

How do I choose between three-compartment and four-compartment containers?

Choose three-compartment containers for meals with one main protein and two sides, such as standard lunch portions. Choose four-compartment containers for hospital meals, school lunches, or smaller portions across more dishes. Three-compartment layouts allow flexible ratios, while four-compartment layouts support portion discipline.

What mold development timeline is required for custom compartment layouts?

Custom compartment layouts usually need new mold development, taking about 26-42 days from 3D confirmation to production-ready tooling. Mold costs commonly range from RMB 30,000-80,000 depending on cavity complexity. Minor modifications using existing molds may take 5-7 days and cost less.

Which bagasse clamshell container size is best for takeaway meals?

For general takeaway meals, the 8-inch clamshell is usually the best starting point. It fits common fried rice, noodle, and rice-with-dish formats while keeping cost under control. If the meal includes three dishes or larger portions, a 9-inch three-compartment model is safer.

Are bagasse clamshell containers microwave safe?

Most bagasse clamshell containers can be used for short microwave reheating when there is no metallic printing. Buyers should verify the exact model and test conditions. For foodservice use, request heat resistance data, microwave test results, and confirmation that the surface treatment is food-contact safe.

What should buyers check in molded pulp clamshell specifications?

Buyers should check outer size, inner cavity, lid height, compartment ratio, density, tolerance, load capacity, coating type, microwave use, freezer use, and carton packing. Molded pulp clamshell specifications should match the actual food menu, delivery conditions, and destination market compliance requirements.

Get a Quote from Zhong Xin Ecoware

Zhong Xin Ecoware Technology (Thailand) Co., Ltd. supplies bagasse and molded fiber food packaging to importers, distributors and foodservice brands. For MOQ, pricing, samples and lead time, contact the sales team through the contact page.

Related resources: Certifications | Dual-source supply | OEM/ODM guide