From Tender Leaf Toys, this set features: Protect the precious little eggs and baby birds from falling off the nest Challenge your toddler to stack all the birdies and eggs to on the nest Helps to develop logic, balance and construction skills Product size: 7.09" x 2.76" x 1.18" Weight: 0.88 lbs Age range: 18 months + Made from sustainable and recycled wood Imported.