These Lightweight, Portable Devices Consist of Two Hinged Plastic Pieces That Produce a Loud, Sharp Noise When Slapped Together. They Are Easy to Use & Require No Batteries, Making Them an Eco-friendly & Convenient Option for Boosting Atmosphere & Encouraging Audience Participation. with Their Colorful Designs, They Can Also Serve as a Fun Visual Prop, Adding to the Overall Energy & Enthusiasm of the Event. Whether Used to Cheer on a Team or to Hype Up a Musical Performance, Plastic Clappers Are a Simple Yet Effective Way to Engage Crowds & Create a Lively Ambiance.