Plastic Gold Coins - Toy Fortune Of 144 Plastic Gold Coins Coins are made of hard plastic and make great party favors and carnival prizes. Plastic coins are perfect as treasure chest fillers, party bag favors or as a prop for productions. Gold coins are also good to fill up the pot at the end of the rainbow for St Patrick's day events. Metallic gold plastic, size 1 1/2 in. Diameter. These Goldtone Coins are a great play toy for your little banker or pirate!