This is a novelty rubber duck designed to resemble a British police officer, specifically modeled after the traditional "bobby," a term for a London Metropolitan Police officer. The duck has the following distinctive features:

- **Helmet:** The duck is wearing a dark blue police helmet with a silver badge on the front. The badge includes a crown and the letters "E R," which stands for "Elizabeth Regina," a mark of the British monarchy.

- **Uniform:** The duck is dressed in a dark blue police uniform, complete with buttons, epaulettes, and a tie, capturing the formal attire of a British police officer.

- **Accessories:** It also wears a whistle on a small chain around its neck, which is a traditional tool used by officers.

This rubber duck combines the playful characteristics of a bath toy with a fun and detailed homage to the iconic British bobby, making it a unique item in any collection.