Materials: Aluminum Foil Letters: 12pcs Color: Multicolor optional Size : 16inch/pcs Package : ①MY FIRST RODEO letters x 12pcs(16inch) ②1pcs 10m Ribbon (3.9inch) ③Plastic straw x 1pc (5.7 inch) Tip : ① The letter "B" design is special ,before inflating,it looks like the letter "C",after inflating, it is letter "B". ② All Aluminum Foil Balloons are detected by the machines , If air leak occurs while inflating, please press the inflatable hole or use tape to assist the automatic sealing of the balloon. Any problem or you need help, Kindly contact with us , we will solve it for you at once.