Game buzzers: you will receive 4 packs buzzer light buttons with light and sound, the shell color is black and red, side is blue with a big white "x" on top, increase lots of to the games and easy to use (recommended age: 12 ages and up)Funny game props: game buttons are Perfect for pranks, desk gadgets, home game at night, club revelry, gags and more; Also can be applied as party competition props for adults, and girls, the participants can be actively encouraged to participate in the competition by using quiz buzzersMake quizzes more interesting: use button buzzers , can mobilize the enthusiasm of students, help involved and positive thinking, that will make classes much more entertaining and activityDurable and portable: buzzer sound buttons are made of durable and resistant ABS material, even dropped many that still work, lightweight and easy to carry, measures . 97x112x116mm, dimension not too small or too , suitable for any agesEasy to use: contest buzzers are powered by 2 AA batteries (batteries not included), after installing the batteries, simply press the red buzzers to light up, and game buzzers have appropriate volume, loud enough without sounding too loudcolour: as shownMaterial: ABSPackage Contents:4 x Game BuzzersOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1.Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 760 hours Hope you have a pleasant shopping experience!