Material:Aluminum Foil Color:Yellow Diameter: 45cm /18''(appr.) Package included: about 16 Pcs Emoji Balloons Features Brand New and high quality. Made of aluminum foil material, reusable and durable. Fit for party, wedding, birthday, festival decoration. Special emoji facial expressions design, double-sides printing. Compact and easy to use. Please inflate the air slowly, get away from fire. Thermal expansion, do not filled with gas fully. Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.