The 2400 piece tub with 2 baseplates is a great way to get started with Plus-Plus. Kids will learn to create in 2D or 3D, encouraging open-ended, creative play. It's a perfect STEM toy to develop fine motor skills, focus and patience. Great for classrooms or large groups of young kids, tweens or 'kidults'. Suggested for ages 5-12. Includes: a durable, re-closable tub, Guide Book, 2400 pieces (Mix of Red, Orange, Yellow, Green, Blue, Purple, Gray, White, Black, Pastel Pink, Glitter Pink, Pastel Purple, Glitter Purple, Neon Pink, Neon Orange, Neon Yellow, Neon Green, Neon Blue, Transparent), and 2 Baseplates (1 white and 1 blue).