Easi-Tape Self-Adhesive Marker Cassette contains 10 rolls of markers with approximately 500 markers per roll. The standard cassettes contain one roll of 0-9, letter packs can be made by ordering empty cassettes and refill rolls.

The cassette also features a clip together function, which allows the user to clip as many cassettes together as needed.

A full range of numbers, letters and symbols are available as spare refills.