S = 12-Pack (Basic Colors) M = 12-Pack (Macaron Colors) L = 12-Pack (Metal Clips) Xl = 18-Pack. Featuring an ultra-soft, non-slip grip that offers a comfortable tactile feel and allows for effortless handling. These 0.5mm gel pens are paired with classic ink, utilizing a smooth ballpoint tip that effectively prevents skipping. The quick-drying ink ensures a fluid, smooth writing experience, leaving no smudges behind. The silent click mechanism makes them particularly well-suited for use in quiet environments, such as libraries. An ideal choice for office use, signing documents, or as a gift for friends and family. Weight: 0.374 lbs.