Size: 12 * 40 Number of stickers: 160 Uses: Home Use Office Fast Printing Wireless label printer. The D11 label is waterproof, oil-proof, tearproof and leave no trace. Compatible with NIIMBOT D11 handheld mobile thermal label printer. By Using thermal transfer printing technology The sticker on the side of the roll contains a printing sensor chip. This tape is specially suitable for NiiMbot D11 printer.