Material - Silicone made,therefore its durable and easy to clean.
xDrain,Holes & Strainers - The cups have holes so the water drains out .
xStacking and nesting-Cups that stack on top of each other also nest inside one another,therefore it helps to build eye coordination,teaches size sequencing and spatial awareness.
x The cups and numbers(the number of holes).
xThey have floating ability and different shapes ,encourages waterplay
xLightweight
xVery safe to play with as they are silicone made.
What's in the box
1 × 7 Stacking Cups