Moldable Gap Filler Putty ��� Waterproof Sealant for Home Repairs
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Availability may change at any time. To be sure, please contact the store before you buy.
This flexible sealing compound efficiently fills holes, cracks, and gaps in various surfaces without the need for tools. Simply mold it by hand, press it into the desired area, and within around 10 minutes, it sets into a solid, waterproof seal ��� perfect for air conditioning installations, gap fillings, and general home maintenance tasks.

The formulation is both waterproof and flame resistant, making it suitable for use in both indoor and outdoor environments on diverse materials such as wood, metal, concrete, and masonry. Once it cures, it seamlessly integrates into the existing surface.
Compact and easy to store, this product offers a convenient solution for quick fixes and unexpected repairs around the home.

Key Benefits
- Malleable by hand ��� adjusts to any gap, hole, or crack without tools
- Sets in about 10 minutes ��� provides a rapid, durable seal for urgent repairs
- Waterproof and flame resistant ��� shields against moisture and heat, inside and out
- Compatible with multiple surfaces ��� including wood, metal, concrete, masonry, pipes, and walls
- Smooth, seamless finish ��� integrates neatly into surrounding areas after curing

Inspiration / Use-Cases
This sealing putty is ideal for various applications around the house, such as patching up air conditioning pipe penetrations, sealing gaps in windows and doors, or fixing cracks in walls. It is a versatile tool for maintenance enthusiasts and those looking for quick solutions to everyday problems.
Technical Specifications
- Material: Sealing putty compound
- Power supply/Battery: Not applicable
- Drying time: Approximately 10 minutes
- Scope of delivery: 1 x Waterproof sealing putty
- Notes: Moldable by hand, no tools necessary. Waterproof and flame retardant. Suitable for indoor and outdoor use. Keep away from children.
We aim to process your order as quickly as possible. All orders go through a processing time of 0–1 business day, during which we verify your order details, perform quality checks, and prepare your items for dispatch. You may return any product within 30 days — no questions asked.
Wasn't sure about ordering from a brand I hadn't heard of, but the quality was honestly better than I expected. Fits true to size and the fabric feels great. Arrived in just 2 days.
Ordered for a family wedding and got tons of compliments. Super flattering and felt really well made. Would definitely order again.
Simple, classic pieces that actually work for the office. Nothing too trendy or over-styled. Ordered a couple of things and both were spot on.
The fabric feels way nicer than you'd expect for the price. Arrived in just 3 days and I'm really happy with what showed up.
Ordered for my wife's birthday and she absolutely loved it. Packaging was really nice too. Felt like a real gift straight out of the box.
Had a question about sizing before ordering and they got back to me the same day. Size guide is accurate. Ordered my usual size medium and it fits perfectly.
Compared prices with a few other stores and Nivarena came out on top. Quality is really nice too. Good all around.
Been ordering from Nivarena since last fall. Every order has been consistent and arrived quickly. Really happy customer.
Used the size guide and it was spot on. The cut is really flattering and feels amazing on. So happy with it.
Really comfortable to wear all day, which is exactly what I was looking for. The fit is great and it looks just as good in person as in the photos.
Ordered for my girlfriend and she said it's one of her favorite things she owns now. Really glad I took a chance on a brand I hadn't heard of before.
Arrived in just 3 days, way faster than I was expecting. Everything was packaged really nicely too. Excellent service all around.
Goes with pretty much everything in my closet. Wearing it to work all the time now. Really nice quality fabric.
Everything was easy from ordering to delivery. Tracking was clear the whole way. Item was exactly as shown on the site. Will order again.