Never Get Lost Even in a Power Outage—A Small Factory Develops a Carabiner That Glows Without Power. Pre-sales Start on Makuake as 7th Project

Plastic molding manufacturer Maruhachi Kasei Co., Ltd. (Headquarters: Aichi Prefecture) has developed a 30% larger luminous carabiner (D-type/S-type) large size as a new product in the Oboro series of its in-house brand 'OUROBOROS' utilizing luminous materials.

This product will be available for pre-order as the 7th project on the support purchasing service 'Makuake' from 11:55 on Monday, April 6, 2026.

The value of 'not getting lost' in the dark Nighttime outdoors or power outages: 'I don't know where it is', 'I can't find it immediately.'

To solve such stress, the 'glowing carabiner' is a new option.

Because this product stores light and emits it in the dark, it ensures visibility without the need for a power source.

・Camping ・Mountain climbing ・Disaster prevention stockpiling ・Daily key management

It reduces 'searching time' in all scenarios.

Evolutionary points this time A 30% size increase dramatically improves 'usability'

By making it about 30% larger than 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'.

Left: Oboro S-bina Right: Luminous carabiner (Large)

Wide opening! Compared to the conventional Oboro S-bina, it has become easier to handle! The spring opens and closes with light force.