Antimicrobial Pens – set of 24 – Assorted ColorsClick action pen. White barrels with color accents Manufactured with an Antimicrobial additive which prevents the growth and spread of bacteria Neutralizes over 99% of active bacteria. Additive doesn’t wear off and remains effective for the life of the product. Difference between “Antibacterial” & “Antimicrobial” is Antibacterial kills bacteria only, while Antimicrobial kills bacteria plus other microorganisms that can cause human illness. PACKAGING & SIZE : Package contains 24 pens. The medium point ink cartridge is available in black ink only. PACKED COLOR: Assorted (Red , Green , Purple , Black , Lt. Blue , Dk. Blue)