Color: Multi-color as the pictures. The multi-color is very bright so that the balls can catch the pets'attention easily..Balls Dia: about 1.4" (3.5cm). Only suitable for small dogs, puppies, cats..Made of non-toxic high quality EVA foam, soft and lightweight, firm but not hard. They are the quiet toys so that you can't feel irritability when you need quiet..You will get 10pcs for one pack. You don't need to worry about your kids when they are at home lonely. They will have fun with the balls..They can supply the daily exercise and mental stimulation for your pets. Great for the pet owners, pet shops. Best gift for the small dogs and cats birthday.