This tape may work (the device says it takes TZ tape): http://www.amazon.com/Brother-Black-White-P-Touch-TZ211/dp/B00004TS39
This tape may work (the device says it takes TZ tape): http://www.amazon.com/Brother-Black-White-P-Touch-TZ211/dp/B00004TS39
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This tape, marked "M-tape" like on the label maker itself, will fit: http://www.amazon.com/Brother-M231-2-Inch-P-Touch-Labeler/dp/B00000K135/ref=sr_1_1?ie=UTF8&qid=1393541509&sr=8-1&keywords=M-tape