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Material: see description for details; Style: see description for details; Color classification: Large Milky Way + Small Newton Pendulum, Large Milky Way + Medium Newton Pendulum, Large Milky Way + Large Newton Pendulum, Large Milky Way + Small Metal Newton Pendulum, Large Milky Way + Medium Metal Newton Pendulum, Large Milky Way + Large Metal Newton Pendulum, Galaxy USB+Small Pendulum, Galaxy USB+Medium Pendulum Ball, Small Metal Newton Pendulum [Engraving Message], Medium Metal Newton Pendulum [Engraving Message], Large Metal Newton Pendulum [Engraving Message] 】, N-shaped metal Newton pendulum 【Engraving message】, small square Newton pendulum, medium square Newton pendulum, large square Newton pendulum, small arched Newton pendulum, medium arched Newton pendulum, large arched Newton pendulum , Mirror Newton Pendulum, ABS Black Newton Pendulum, ABS White Newton Pendulum, Large Galaxy [Engraving Message], Galaxy USB Type ★Battery plug-in dual-use model, Ferris Wheel Chaos Pendulum [Engraving Message]; Appearance: see description for details;