Kutsuwa HiLine Pencil Cap, Pack of 6, Assorted Metallic Color (RB016) Size: 9.5mm diameter (7.80.2mm inside diameter) x 55mm H Slit on the caps for flexibility to accommodate to different size pencils. Quality pencil caps made of durable and light Aluminum. Protects pencil tips from breaking and leaving lead marks in pencil cases. Assorted Metallic Color (6ea/pk) / Made in Japan