Hey there! 

Ever missed a train because you had to fish for your Charlie Pass?
Never more, 'cause T access now fits snugly on your finger!
Ready, steady, Open Sesame.


Going out for a run? Wanna do a spontaneous cannonball at the pool? Sesame ring is there for you -- rain or shine -- so you don't have to sweat the small stuff.

3D printed

Be at the cutting edge of technology and style with the Sesame Ring. Each ring is printed on state-of-the-art printers at MIT, and assembled with love and passion!


You are unique, so is your ring! Set your imagination free and send us your design. 3D fabrication allows us to customise for every school, brand, need, and trend.