Great for brushing up your skills, the Octobrush is a brush with dense bristles that fling a thick stream of ink with each swipe. It comes equipped with the Autobomb sub and the Inkjet special to keep distant foes on their toes.
— Squid Research Lab
Source: Splatoon’s Tumblr.
…Wanna play? Buy a Switch.
And if you’ve already got yours, click on Splatoon 2 for everything you need to know about the game. 😀