CA-RIO-CA Carioca Special Double Tip Stamp Markers (Set of 12 Markers) This set comes complete with 12 Special Double Tip Stamp Markers. Water-based ink is easily washable from skin and most fabrics. Marker features a stamp on one end and a dual-tip marker on the other end. A ventilation system in the cap makes sure that is not a choking hazard for young children. A fine Italian art product that meets the highest European standards.