The Lamaze Pile & Play Cups are perfect for further developing your child’s fine motor and problem-solving skills through play. The colourful cups can be stacked criss-cross and crosswise and have numbers on the bottom, which also helps with learning the number line. All cups can also be taken into the bathtub for extra play.InformationMake: LamazeType: Stacking cupsModel: Pile & PlayAge: 6+ months