MICHLEY 18pcs 1.18" Mini Soft Vinyl Multicolor Porcupine Balls 18 pcs of porcupine balls Children Toys. Maybe it will be slight chemical smell, but don't worry. Put in the air for a day, the smell will go away. Random Colors of mini vinyl balls 1.18-inch diameter of mini balls. It also be a cat toys. Soft Vinyl Multicolor Porcupine Balls