Instructions for use: 1. [Promotes Creativity] The size of these two Duplo plates is 38 cm x 38 cm. Duplo plates can be used in different scenes to build large houses, castles, towers, etc. Children play the most fun games and display all their creations with unlimited imagination and creativity. 2. [Compatible with all large blocks] The number of Duplo cylinders is 24 x 24 dots baseplate. The Duplo baseplate is compatible with Duplo bricks, but the Duplo baseplate is compatible with all large blocks that accept large grain standard blocks. 3. [Safety and environmental protection materials] Our large Duplo baseplate is made of environmentally friendly ABS materials, which are odorless, so children can enjoy happiness and health while creating creative thinking. 4. [Easy to use] On this Duplo baseplate, you can easily detach and attach the structure block. On the outside, the Duplo baseplate can be firmly attached to the brick. Even if you turn the Duplo backplate, the building block will not fall. We protect your success. 5. [Gifts for preschoolers] Whether it is houses, planes, boats or small animals, there is a Duplo floor, and every building project can achieve unlimited creativity. Give this practical game as a birthday gift or everyday gift for children from 18 months and up.