Our offered Crystal Model Sets contain different colored jacks (Red, Black & White) & connectors (Long & short) in a prescribed number to be joined together in an illustrated way to form structures like Diamond, Graphite & Sodium Chloride. Based on that, we are stated as the most reliable manufacturer and exporter of Crystal Model Set. Known For :- Contain different colored jacks (Red, Black & White)Connectors (Long & short) in a prescribed numberJoined together in an illustrated way to form structures like Diamond, Graphite & Sodium Chloride