1-45 《Brand New》 This set includes 36 plastic whistles in various colors, perfect for emergencies, sports, and education. - Colors: Red, Blue, Green, Yellow, Pink - Quantity: Set of 36 - Material: Plastic - Uses: Disaster preparedness, sports, education 【Plastic Cheer Whistles】 Practical whistles for referees and sports days. Made of plastic, they are durable and can be used for a long time. Widely used for parties, games, entertainment, festivals, and other occasions.