2 octahedrons, 4 tetrahedrons, 4 half-tetrahedrons, 2 eyes (in total 12 pieces) + Leaflet. A Small Set is an introduction to Trido and is a perfect companion for a journey or a desk work. Warning! This product contains small magnets. Swallowed magnets can cause complications leading to serious infections and death.Seek immediate medical attention if magnets are swallowed or inhaled. Choking hazard, small parts. Age 3+ Not suitable for children under 36 months To be used under the direct supervision of an adult