Rollers can be spun independently, but are not detachable from the spindle. Roller : EX-17 1 in. Dispenser (ET-11171) and Excell Pro-Mount 1 in. (ET-61171). Roller : EX-17 3 in. Dispensers (ET-13371 and ET-13370)Warning: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.