Plastic inflatable rods are made of HDPE (high-pressure film) material, which can emit metals by colliding with each other after inflation. Sound, creating a warm atmosphere, inspiring morale, can also be made into a round head, pointed, and other shapes. The air blower is automatically sealed after inflating. Its bright color and special happy tapping sound (2 tapping can make sound), suitable for all kinds of sports competitions and concerts to celebrate promotional gifts, create a happy atmosphere and can print enterprises LOGO, advertisements, logos and other color patterns on the surface. It can bring good publicity results! And through large-scale activities to improve the company’s visibility, with a strong advertising effect. Made from pvc material, measuring 4 x 23-1/2 inches, this custom thicken custom shape noisemaker air inflation stick. 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.