Best Friend Ball tennis ball is a classic for outdoor playing! The durable, very bouncy ball is completely filled with a flexible, foam-like material. The ideal weight of the ball makes it good to throw and fun to fetch, and the size makes it suitable for dogs of different sizes. Size Ø 6.5 cm. Available in a selection of colours. The key to a dog’s wellbeing is plenty of exercise. Playing together strengthens the bond between the owner and the dog and keeps the dog in good condition. Playing prevents obesity, helps get rid of excess energy and keeps the dog’s mind active. Best Friend toys are regularly tested for harmful chemicals. Pets should be supervised while they are playing and any broken toys should be discarded.