This black 1017 ALYX 9SM Rollercoaster buckle bracelet is crafted in black enameled brass and features clasp closure with signature Rollercoaster buckle closure and a printed logo. You know that sinking feeling you get in your stomach when you ride a rollercoaster? Well you won't get that with this 1017 ALYX 9SM bracelet but you will fall head over heels for it.