Brand new replacement tips top nibs with special design tool. The nibs included are 5 pieces with mixed colors and also mixed 3 pieces soft tip nibs and 2 pieces hard tips nibs for your convenient, soft nibs can be good for a lot of applications but hard nibs also work best with others, you have the option to change these out. Compatible for Samsung Galaxy Note 9, Note 8, Galaxy Tab S3,Tab S4 Tab 2 AT&T Verizon Sprint Tmobile Carriers