Partical charming Useful nice Mini Sweet Loop Doughnut Donut USB Float Water Clean Air Humidifier We don't offer Colors choice. Your order will be sent in Colors at random. Floating in the water,donut shaped. USB port,standby mode,touch switch 3 hour off mode ,6 hour off mode and light off mode. Size:5cm x 5cm x 2cm - 1.97inch x 1.97inch x 0.79inch.