DescriptionAre you looking for a professional, yet affordable diamond picture pen tip? Are you in search of a sturdy, trustworthy tool that can help you finish your DIY crafts? If yes, look no further! Our professional pen tips must meet your needs. It is one of the best choices for you.Features-Color: Black-Material: Alloy -Size: Approx. 2.40X2.10X0.50cm / 0.94X0.83X0.20in- Manufactured by alloy, safe and durable.- Once fitted on your diamond art pens, they will rarely ever need to be replaced.- They can be fitted on all diamond picture pens with normal plastic and brass nib.- The diamond tips are suitable for beginners and skillful players.- With different pen heads for you choice, which can meet your different using needs.