High quality crayon jumbo.Made from non toxic wax that compliant with ASTM F963. Can be custom as 3pcs per set,6pcs per set,9pcs per set,12pcs per set. Custom imprint on box and wrapping paper are available.More information, please send your detailed requested for quotation. Measuring For Adult, this custom non toxic crayon jumbo sidewalk chalk. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: Portable, durable, practical for daily use.