Colin Furze, a British plumber by day and a mad inventor at night, has created his own fully automatic, retractable Wolverine claws. 

The first ever fully automatic wolverine claws that deploy AND retract automatically. These beautiful 12″ stainless steel claws fire out at the touch of a button and bring me as close as anyone has to feeling like they have adamantium claws. I think these are best on the net so hope you like em.

Design process: