Carabiner That Doesn't Get Lost Even in Blackouts — Developed by a Small Factory, Powered Without Electricity. First Sale on Makuake's 7th Project
Maruhachi Kasei Inc., a Japanese plastic molding manufacturer, has developed a 30% larger luminous carabiner. This power-free, glow-in-the-dark product, available on Makuake from April 6, 2026, enhances usability for outdoor activities and emergencies.
📋 Article Processing Timeline
- 📰 Published: April 6, 2026 at 19:00
- 🔍 Collected: April 6, 2026 at 10:30
- 🤖 AI Analyzed: April 21, 2026 at 04:41 (354h 11m after Collected)
Plastic molding manufacturer Maruhachi Kasei Inc. (Headquarters: Aichi Prefecture) has developed the **"30% size-up luminous carabiner (D-type/S-type) large size"** as a new product in their "Oboro" series, under their own brand "OUROBOROS," utilizing luminous materials.
This product will begin its pre-order sales on the crowdfunding service "Makuake" starting Monday, April 6, 2026, at 11:55 AM, as their 7th project.
## The Value of "Not Getting Lost in the Dark"
The solution to such stress is the **"new option of a luminous carabiner."**
This product stores light and emits it in the dark, ensuring visibility without needing a power source.
* Camping
* Mountaineering
* Disaster preparedness supplies
* Daily key management
It reduces "searching time" in all kinds of situations.
## This Time's Evolution Points
"Usability" dramatically improved with a 30% size-up.
By increasing the size by approximately 30% from the conventional model:
* Easy to handle even with gloves
* Smooth attachment and detachment to luggage
* Further improved visibility
It has evolved into a product that is "not only visible but also easy to use."
### Wide Opening!
Easier to handle compared to the conventional Oboro S-binah!
The spring opens and closes with light force.
This product will begin its pre-order sales on the crowdfunding service "Makuake" starting Monday, April 6, 2026, at 11:55 AM, as their 7th project.
## The Value of "Not Getting Lost in the Dark"
The solution to such stress is the **"new option of a luminous carabiner."**
This product stores light and emits it in the dark, ensuring visibility without needing a power source.
* Camping
* Mountaineering
* Disaster preparedness supplies
* Daily key management
It reduces "searching time" in all kinds of situations.
## This Time's Evolution Points
"Usability" dramatically improved with a 30% size-up.
By increasing the size by approximately 30% from the conventional model:
* Easy to handle even with gloves
* Smooth attachment and detachment to luggage
* Further improved visibility
It has evolved into a product that is "not only visible but also easy to use."
### Wide Opening!
Easier to handle compared to the conventional Oboro S-binah!
The spring opens and closes with light force.