1Draw Different Patterns: Draw a hemming curve, turning mathematics into a beautiful art. Through different arrangements and organizations, you can draw many patterns. 2Perfect Gift: Kid painting ruler kit is an ideal choice for you and your children to participate in parent child activities. It is also the best holiday gift for your children. 3Hand Eye Coordination: Exercise children's logical thinking ability, cultivate children's brain skills, and promote children's senses such as hand eye coordination. 4Creativity Gameplay: When the blank paper is used up, we can configure the model section. Use A4 paper to cut out new paper for your baby to play with. 5Popular Art tools: Use kid painting ruler kit, a classic art tool, to create fascinating patterns, which is loved by many people.