• 【Rainbow Illumination】Creative rainbow light design with seven colorful LED effects adds a fun twist to your daily hydration routine.
• 【Detachable Structure】Easy-to-remove design allows for convenient cleaning and replacement when needed.
• 【Rechargeable Power】Environmentally friendly USB magnetic charging system for hassle-free use.
• 【Universal Compatibility】Designed to fit for Stanley water cup models.
• 【Versatile Usage】Ideal for both home use and outdoor activities, enhancing for Stanley bottle experience in various settings.
• 【Multiple Light Modes】Features 10 lighting modes including rainbow flow, neon flashing, comet tail, single color cycle, and 6 solid color options.

Specifications:

• Material: ABS
• Light Source: LED
• Battery: 150mAh lithium polymer
• Battery Life: Approximately 4 hours
• Charging Method: USB magnetic charging
• Product Dimensions: 5.5 x 2.5 x 13cm
• Product Weight: 48g