Montessori Transferring Activity Set 1 Strengthens the small muscles of the fingers and hands and coordinates eye-hand movements. This activity also allows children to sort by color. Set includes: 1 Glass Container, 3 Shell-Shaped Porcelain Containers, 1 Stainless Steel Tong, a Plastic Tray (Large) and Glass marbles to transfer Recommended Ages: 2 years and up Adult supervision is required Tray Color may vary from: Orange, Red Orange, Green, or White