HEALTHY KIDS CHALK - 😋 PHILODOGS professional sidewalk chalk has passed European Toy Safety Standard EN71-3:2013, no dust, non toxic, no harm to child's respiratory system, rest assured that children's entertainment, completely safe! | SUPER DURABLE & PERFECT FOR SMALL HANDS - 😋 Nano-scale material, the same volume is 10-15 times more durable than ordinary chalk, strong and not easy to break. The size of each sidewalk chalk bulk is very suitable for children's small hands, offering a comfortable grip for easy manipulation. | OUTDOOR CHALK HAPPY ART PLAY - 😋 Our chalkboard chalk is great for blackboards, sidewalks, backyard, driveways, playground, brick walls, stones, etc. Whether the children's painting creation, or the teacher's classroom teaching, can be full of fun. Also help improve kids' color identification and color uniformity in crafts drawing activities. | WASHABLE & EASY TO CLEAN - 😋 The water-soluble materials allows the chalk can be easily washed even if painted on clothes, easier to clean than crayons. You can wipe with a damp cloth or a wet sponge, helping keep kids hands clean. | MULTI COLORS CHALKS & GREAT GIFT - 😋 10 colors in the sidewalk chalk bulk, include 2 Red, 2 Pink, 2 Orange, 2 Light Green, 2 Blue, 2 Dark Green, 2 Yellow, 2 White, 2 Purple, 2 Light Pink, our colors are more saturated and bright. Give kids fresh air play time and unleash creativity and imagination by painting, would be a wonderful gift for every kid!