These sound buttons can help to encourage people to learn basic skills in reacting to the question faster. Made of plastics and electronic components materials, with good workmanship, easy to be used for long time. Just press the button to activate the sound, suitable for party or other gathering use to warm atmosphere.Features-Color:Assorted Color-Material:Plastics, electronic components-Size:9.00X9.00X4.00cm/3.54X3.54X1.57in-Power supply: 2 xAAA batteries(Not Included)-This sound button is suitable for parties, gatherings, competitions and many other scenarios, better fit your needs.-Easy to use, once press the button to activate the sound, this button can be used by both adults and teens.-This button plaything is made of plastics and electronic components material and battery-powered, which is safe and durable for long time using.-This button with sound can be played with other voice answering playthings to create a relaxed and funny atmosphere.-A good helper in the office, adjust the working atmosphere, so that everyone can relax.Packing list3 x button playthings