Avery marks-a-lot permanent marker, large chisel tip, black/red ink, 24/pack desk-style permanent markers offer bold, low-odor ink and a chisel tip. Bold ink provides high visibility from a distance on most surfaces including cardboard, metal and plastic. Permanent ink is quick-drying, water-resistant and rub-resistant. 3/16″ durable chisel tip marks in a variety of line widths. Large size has a generous ink supply for extra long life. Nontoxic markers are acmi certified to meet federal standards of non-toxicity. Water resistant, low-odor ink, quick-drying ink, non-toxic & rub resistant. this product arrives to most customers in 2-3 business days.