Size:6*10.5CM/2.3*4.1 inch Made by durable rubber, bite resistant and nontoxic, dental treat, safe for your pets, great balls for dogs. The color of this Ball Toy is easy to arouse pets' interest and kill boring time, especially suit for naughty active dogs, better for small medium size dogs Delivery Time:It usually take about 7-17 business days after it ship. There is only one option for Amazon - '17-28 days'. So you will find the Estimated Delivery Date too long. In fact it is not ture. Most of our customers receive their package in 7 - 10 business days. 100% money back or replacement if you are not satiesfied with the quality.There is a size table in the left picture.