
Customizable Blue PU Foam Stress Ball Building Blocks for Kids. Eco-Friendly Material: Made of safe, non-toxic, and eco-friendly PU foam with a soft, comfortable texture. Custom Logo & Design: Accepts customized designs, colors, and logo printing via pad printing or decal stickers. Versatile Applications: Ideal for stress relief, party gifts, souvenirs, and promotional items for various occasions. Multiple Certifications: Certified by SGS, EN71, ASTM, CE, and REACH; Phthalate-free and Lead-free. Flexible MOQ: Low minimum order quantity of 500 pieces, suitable for small orders and samples. Fast Delivery Options: Mass production takes 10-30 days; off-season lead time within 15 workdays. Professional Packaging: Packed in individual polybags or gift boxes; 250 pieces per carton for bulk shipping. Global Shipping Support: Supports UPS, DHL, FedEx, TNT, EMS, and professional lines for door-to-door delivery.