Educational fun. This sturdy and very creative write-on, wipe-off 12" diameter globe with silver painted metal semi-meridian and base is a wonderful educational tool for all ages. Designed for classroom or home use, this globe creates an environment for interactive learning. Dry erase marker included. Diameter: 12" (30 cm) Height: 16" (40 cm) Weight: 2.2 lbs.(1 kg)Some assembly required