The silver K004SI sponge and green K472G bottle tool have different shapes and restrictions. Select the tool for the surface and access required.
A fit for
People who can check surface compatibility and the space used for cleaning or kitchen storage.
Consider another option if
People seeking universal compatibility. Confirm the product and appliance instructions for your specific use.
Specifications and selection
| Product and model | Published specifications |
|---|---|
| marna kitchen cleaning sponge, silverK004SI | Approx. 130 × 95 × 15 mm. PET with aluminum deposition and nylon cover; polyurethane sponge. Do not combine with bleach or abrasive cleanser. |
| marna bottle-cleaning tool, greenK472G | Approx. 46 × 253 × 40 mm. Polypropylene handle, acrylic outer cover and cotton inner cover. Do not use on fluoropolymer coatings or lacquer, or with chlorine bleach. |
Read the surface restrictions
A stubborn mark is not enough information to choose a cleaning tool. Check the cookware or bottle instructions and its surface coating. A tool suitable for one material can damage another.
The K004SI manufacturer instructions warn against bleach and abrasive cleanser. The K472G must not be used on fluoropolymer-coated or lacquered surfaces. Do not assume that a stronger scrub is always a better solution.
Match the shape to the access
A flat cleaning sponge suits reachable surfaces, while a handled bottle tool is shaped for access inside a container. The product dimensions are published measurements, not a guarantee that a tool will reach every corner.
Measure bottle openings, depth and internal steps before choosing. A handle that enters the opening may still be awkward to rotate at the bottom. We have not tested these products with individual containers.
Plan rinsing and drying
Choose a place where the tool can be rinsed and dried after use. Storing it where moisture collects can make upkeep inconvenient. Inspect the cover and sponge regularly and stop using a damaged tool.
Compare the single-item model shown by the affiliate listing, not a pack with a different count. The displayed dated price excludes assumptions about delivery or discounts. Confirm the final seller conditions before purchasing.
Before you buy
- Measure the space and the movement needed to use the item.
- Confirm the exact model, variant and quantity at the seller.
- Check the final price, delivery and product-use restrictions.
Where to buy and prices
marna kitchen cleaning sponge, silver
K004SIJPY 440 Tax included / Japanese yen
Price checked 2026-10-03
Ad / Rakuten affiliate link
Check current price on Rakuten Japan ↗Delivery, selected variants and seller conditions affect the total. Check the seller’s price at the time of purchase.
marna bottle-cleaning tool, green
K472GJPY 880 Tax included / Japanese yen
Price checked 2026-10-03
Ad / Rakuten affiliate link
Check current price on Rakuten Japan ↗Delivery, selected variants and seller conditions affect the total. Check the seller’s price at the time of purchase.
Official sources consulted
- marna kitchen cleaning sponge, silver
https://marna.jp/shop/g/gK004SI/ - marna bottle-cleaning tool, green
https://marna.jp/shop/g/gK472G/