Tinksky 10pcs Photo Booth Props Photobooth Speech Bubbles on a Stick Wedding Party Decoration (Black) 10 pieces of the funny speech bubble chalk board photo booth props in one set will be sold together. Color: mainly black. Material: durable card board and bamboo. Can be used on Wedding, Prom, Birthday, Christmas, and any other parties. These speech bubble chalk boards are blank, so you can DIY write any words on the board to create your own photo props. You can express your love to your lover, and give her/his a different surprise.