About this project Adjustable Size: The total length of crayons with clear cap is 25.3cm/9.96", the single small crayon is 3.4cm/1.34", you can change the color position and crayon length by yourself SAFE MATERIAL: Made of paraffin and plastic, light weight, easy to hold, safe for children, also gives you bright and fresh colors IMPROVE CHILDREN'S INTEREST: These stacking crayons make drawing, painting and art work fun and enjoyable, cater to kids' tastes, it can boost interest, develop crafting skills and make lovely gifts for graduation, children's day, birthdays, etc. Color crayons: black, purple, brown, red, orange, dark green, light green, dark blue, light blue, rose red, yellow and light orange crayons, bright and diverse colors to meet the different needs of children Abundant Quantity: You will get 12 colored crayons, enough for kids to use everyday or to share with friends