What's the active ingredient and what % of it is contained??

The active ingredient is Cypermethrin but we cannot share the %, but for further information we recommend looking at the Safety Datasheet.

It says the material is resin, so does it harden the wood after treatment?

Woodworm Killer is designed to penetrate into the into the wood and is designed to kill woodworrm, it will not harden the wood. We would recommend a wood hardener be used to do this.

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Cuprinol CUPWW1L 1 Litre Low Odour Woodworm Killer - Natural

Cuprinol CUPWW1L 1 Litre Low Odour Woodworm Killer - Natural

Product ID: 69150038

Details

Brand
Cuprinol
Colour
Natural
Material
Resin
Model name
Woodworm
Surface recommendation
Wood

💧Water-based formula for easy, low-odour application

📏Covers up to 53.8 sq.ft per litre for efficient use

🪵Deep penetration kills all wood-boring beetle larvae

¥10249

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛡️ Protect your wood, preserve your peace of mind — kill woodworm before it kills your vibe!

LONG LASTING WOOD PROTECTION - Deeply penetrates wood to eliminate larvae and prevent future infestations
LOW ODOUR USER FRIENDLY FORMULA - Water-based and low smell for a more pleasant, professional application experience
TRUSTED BRAND WITH PROVEN RESULTS - Cuprinol’s 4.4-star rating and top DIY ranking ensure reliability and quality
NATURAL FINISH WITH MINIMAL IMPACT - Maintains wood’s natural look with smooth, non-glossy finish—test first for colour sensitivity
PRECISION APPLICATION FOR ALL WOOD TYPES - Injects into flight holes and floods joints for targeted, effective treatment

Cuprinol CUPWW1L Woodworm Killer is a water-based, low odour treatment designed to deeply penetrate wood and eradicate all types of wood-boring beetle larvae. Covering up to 53.8 sq.ft per litre, it offers long-lasting protection while maintaining a natural, smooth finish. Ideal for interior wood surfaces, this trusted formula combines effective pest control with user-friendly application, making it a must-have for preserving your wooden interiors.

Specifications

ASIN	B00LXM1GTI
Base Material	Water-based Resin
Best Sellers Rank	2,051 in DIY & Tools ( See Top 100 in DIY & Tools ) 17 in Stain
Brand	Cuprinol
Coating Description	Water Based
Colour	Natural
Compatible Material	Wood
Container Type	Bottle
Coverage	Up to 53.82 sq. ft. per litre
Customer Reviews	4.4 4.4 out of 5 stars (168)
Finish	Smooth, Non-Glossy
Global Trade Identification Number	05010212591604
Item Dimensions	20 x 10.5 x 6 centimetres
Item Type Name	Exterior Woodcare
Item Weight	531 g
Liquid Volume	1000 Millilitres
Manufacturer	Cuprinol
Material	Resin
Model Name	Woodworm Killer
Model Number	CUPWW1L
Number of Items	1
Opacity	low inches
Paint Type	Water Based
Part Number	CUPWW1L
Recommended Uses For Product	Interior wood surfaces
Size	1 l
Special Features	Woodworm Killer
Surface Recommendation	Wood
Unit Count	1.0 count
Warranty Type	Limited

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Perfect platform for hard-to-find items. Delivery was prompt.

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The product quality is outstanding. Exactly what I needed for my work.

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¥10249

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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