6pc Klasse Embroidery Needle Variety Tin- Includes (2) AA5108.075 Klasse Embroidery 75/11, 6 needle cassettes, (2) AA5108.090 Klasse Embroidery 90/14, 6 needle cassettes, & (2) AA5108.T Klasse Titanium Embroidery 80/12, 4 needle cassettes. Also includes QR code to instructional video on when to change needles, how to change needles, uses of each needle, and more!