Avery hi-liter pen style highlighter, chisel tip, assorted ink, 24/pack pen-style highlighters deliver brilliant fluorescent colors with an easy-to-use compact and portable pen design. Durable plastic tip for smooth highlighting won’t fray or mush. Use sturdy clip to attach the highlighter to your pocket, organizer or binder. Acmi certified to meet federal standards of non-toxicity. Non-toxic & pocket clip. this product arrives to most customers in 2-3 business days.