1. [Promote Creativity] The size of these two Duplo plates is 38 cm x 38 cm. Duplo plates can be used in various scenes to build large houses, castles, towers, etc. Children play the most fun games and show off all their creations with unlimited imagination and creativity. 2. [Compatible with all major brands] The number of Duplo cylinders is 24 x 24 dot base plate. The Duplo base plate is compatible with Duplo stone, but the Duplo base plate is compatible with all major block brands that accept standard size grain blocks. 3. [Safety and environmental protection materials] Our large Duplo base plate is made of environmentally friendly ABS material, which is odorless, so that children can enjoy joy and health while creating creative thinking. 4. [Easy handling] On this Duplo base plate, you can easily loosen and attach the building block. On the outside, the Duplo base plate can be firmly attached to the stone. Even if you turn the Duplo back plate, the building block will not fall. We protect your success. 5. [Preschool Gifts] Whether it's houses, airplanes, boats or small animals, there is a Duplo floor and every construction project can achieve unlimited creativity. Give this practical game as a birthday present or everyday gift to children from 18 months and up.