how to put oxo containers back together

Reassemble OXO Containers: Step-by-Step Guide

By Steven HernandezDecember 4, 2025

Ever found yourself in a pickle, trying to reassemble your OXO containers after a satisfying meal prep session? You're not alone. With their innovative designs, OXO containers are a joy to use, but putting them back together can sometimes be a bit of a puzzle. Fret not, for we've crafted this comprehensive guide to help you master the art of reassembling your OXO containers like a pro.

Before we dive into the step-by-step process, let's address a common misconception. OXO containers are designed to be intuitive and easy to use, but their unique features can sometimes make them seem more complex than they are. With a little patience and practice, you'll be snapping these containers together in no time.

Understanding OXO Container Components

To begin, let's familiarize ourselves with the key components of an OXO container. Each container consists of three main parts: the base, the lid, and the silicone seal. Understanding how these components fit together is the first step towards successful reassembly.

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The base is the sturdy, rectangular or square-shaped bottom part of the container. It's designed to keep your food secure and stable. The lid, on the other hand, is the top part that seals the container, ensuring freshness and preventing leaks. The silicone seal is a flexible, food-grade material that sits between the base and the lid, creating an airtight and leak-proof seal.

Identifying the Lid and Base Alignment Marks

Before you start putting your container back together, take a moment to locate the alignment marks on both the lid and the base. These marks, usually small arrows or notches, are there to help you align the lid and base correctly. They're crucial for ensuring a proper seal and preventing leaks.

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On the lid, you'll typically find the alignment mark on the inner rim, near the hinge. On the base, it's usually located on the outer edge, near the bottom. Once you've identified these marks, you're ready to start reassembling your container.

Aligning the Lid and Base

Now that you've located the alignment marks, it's time to align the lid and base. Start by placing the base on a flat surface. Then, pick up the lid and, using the alignment marks as a guide, position the lid over the base. The alignment marks should line up, with the arrow on the lid pointing towards the arrow on the base.

If you're using a container with a hinge, ensure that the hinge is facing the right direction. The hinge should allow the lid to open and close smoothly, without any resistance. If it feels stiff or doesn't open and close easily, double-check that you've aligned the lid and base correctly.

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Securing the Silicone Seal

With the lid and base aligned, it's time to secure the silicone seal. The silicone seal is designed to create an airtight and leak-proof seal between the lid and base. It's crucial for keeping your food fresh and preventing spills.

To secure the silicone seal, simply place it over the outer rim of the base. The seal should fit snugly, with the flat side facing up. If your container has a lip or a groove around the outer rim, ensure that the seal is properly seated in it. This will help create a better seal and prevent the seal from moving around when you're putting the lid on.

Attaching the Lid to the Base

With the silicone seal securely in place, it's time to attach the lid to the base. Start by placing your thumbs on the inner corners of the lid, near the hinge. Then, using your fingers, press down on the outer edges of the lid. You should feel the lid clicking into place as it locks onto the base.

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If you're having trouble getting the lid to click into place, double-check that you've aligned the lid and base correctly and that the silicone seal is properly seated. You may also want to try pressing down on the lid more firmly, using even pressure across the entire surface.

Checking the Seal

Once you've attached the lid to the base, it's important to check that the seal is secure. To do this, try picking up the container by the lid. If the seal is secure, the base should lift off the surface easily, without wobbling or feeling loose.

You can also try the classic "water test" to check for leaks. Fill the container with water, then turn it upside down. If the seal is secure, the water should stay inside the container, without any leaks. If you notice any leaks, double-check that the lid and base are aligned correctly and that the silicone seal is properly seated.

Storing and Maintaining Your OXO Containers

With your OXO containers reassembled and ready to go, it's important to store and maintain them properly to ensure their longevity. Here are a few tips to help you get the most out of your containers:

First, always store your containers with the lid on. This helps keep your food fresh and prevents dust or other contaminants from getting inside the container. It also helps protect the silicone seal from damage.

Cleaning Your OXO Containers

OXO containers are designed to be dishwasher safe, making them easy to clean. However, it's important to note that the silicone seal should not be placed in the dishwasher. The high heat and harsh detergents can damage the seal, reducing its effectiveness over time.

Instead, hand wash the silicone seal with warm, soapy water after each use. Allow it to air dry completely before reassembling the container. This will help extend the life of the seal and ensure a proper fit.

Storing Your OXO Containers

When storing your OXO containers, it's best to keep them in a cool, dry place. Avoid storing them in direct sunlight or in areas with high humidity, as this can cause the plastic to warp or the seal to degrade over time.

If you're not using your containers for an extended period, consider stacking them with the lid off to prevent any odors from building up inside. However, be sure to put the lid back on before storing them away to prevent dust from getting inside.

And there you have it! With a little practice and patience, reassembling your OXO containers is a breeze. So go ahead, enjoy your meal preps, and rest easy knowing that your food is securely stored and ready to go. Happy cooking!