Note: 2 x AAA batteries needed to install ( battery not included ) Give your friends and family a prank that will brighten their day in an instant. Creative Response buzzers for performance, gaming, etc. Premium material making, durable and practical for use. This allows you to use it in an unlimited number of ways at home, office, school, prank, or a gag gift. Button is sure to bring a smile to your stressed out coworker or your friends who always seems to be overwhelmed. Features - Color: Red, green - Material: - Size:90*90*40mm Package Including 2 x Playthings About Shipping: 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. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 100498 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.