Installed across the US, UK, France, Germany, Switzerland, Italy, Canada & Australia — Made in Japan
"High quality, well crafted, sturdy product. Excellent customer service and fast shipping. I would recommend this to others with security concerns."
Heidi Wiggins
2025-03-15
"Very high quality security device; shipping was fast. Easy to install as well. I would buy this again if needed."
Paul
2023-08-14
"Bought a lot of security spikes from here via Etsy, and the result is great - a secure back yard which looks good too."
Maff Bowers
2023-03-23
"This is an excellent product made to a high quality and it was super fast delivery. Definitely recommend as security/deterrent."
Justin
2022-04-28
"Fantastic high-quality product. Ordered a ton more. Highly recommend if you're looking to secure an area for people or animals."
Robert
2021-06-02
"These spikes are deceiving because they're so elegant. They are a very effective deterrent; worth the money."
Myriam
2020-12-25
7/24/2025
A bespoke roof ornament designed and fabricated for the greenhouse of Japanese model, TV personality, and DIY enthusiast Izumi Mori, balancing architectural presence with a lush garden setting.
6/26/2026
Anti-climb stainless spikes crowning a beachfront frosted-glass privacy wall and gates on the Los Angeles coast — securing an oceanfront residence without blocking the Pacific view.
6/26/2026
Anti-climb spikes integrated into a gray wood-slat privacy fence and pedestrian gate with custom brass accents, hardening a street-facing perimeter without losing the warm design.
6/26/2026
Anti-climb spikes along the full top rail of a mahogany horizontal-slat sliding driveway gate, removing the grab-and-pull climbing line while keeping the upscale wood-grain look.
6/26/2026
Black anti-climb spikes blended into a sage-green board fence and side gate at a cottage-style home, closing off the side-yard climb while keeping a soft, traditional look.
6/26/2026
Continuous anti-climb spikes along the full painted-concrete perimeter wall of an urban multi-unit property, with warning signage, turning a smooth privacy wall into a visible deterrent.
Traditional Shinobi Gaeshi for perimeter walls, tiled rooftops, and boundary fences. The origin of ninja deterrence — proven over centuries of Japanese architecture.
Prevent climbing via rain gutters, downpipes, and exposed plumbing. Specially shaped brackets secure spikes around cylindrical surfaces.
Keep raccoons, monkeys, and other wildlife from scaling walls and entering properties. Humane yet effective physical barrier solutions.
Protect ledges, beams, and roof edges from pigeons and other birds. Stainless steel spike strips prevent roosting and nesting damage.
Choose a series and a wall, then place it life-size in your own space with AR — before you order.
Choose a series and a wall, then place it life-size in your own space with AR — before you order.
Our standard series not quite right? We design and manufacture fully custom anti-climb systems tailored to your exact specifications — unique profiles, dimensions, materials, and finishes.
In Japan, security spikes are called "Shinobi Gaeshi 忍び返し", which means literally "Ninja Deterrent®" in Japanese. The origin of "Shinobi Gaeshi" dates back to the era of Ninjas "忍". These spikes were used to prevent Ninjas from entering buildings and attacking the occupants…
For general inquiries about our products or consultation regarding installation, please contact us.
Schedule a free online consultation with our team. Pick a time that works for you — available slots are shown in your local time zone.
