The core selling points of this product are its suitability for children's outdoor art, its safe and washable features, and its application for street and sidewalk drawing. Children can explore their artistic abilities and express themselves freely in an outdoor setting. The chalks are made from safe materials, ensuring the safety of children while they create.<br> Features<br> -Color:Yellow<br> -Material:Gypsum powder<br> -Size:10.30X2.50X2.50cm/4.05X0.98X0.98in<br> -Encourage artistic expression in outdoor settings: promote creativity and self-expression in outdoor environments.<br> -Safe and portable materials: made from selected and reliable materials to ensure the safety of users.<br> -Conveniently washable for easy cleanup: easily washable, allowing for effortless cleaning after use.<br> -Ideal for adding fun and color to streets and sidewalks: perfect for bringing joy and vibrant colors to urban landscapes.<br> -Designed with a thick and sturdy body for easy handling: crafted with a robust and body, ensuring effortless handling for users.<br> Package list: 20 x big chalks