Generous Quantity: every purchase delivers a generous package of 48 little rubber ducks in 6 colors; This is sufficient for parties, or simply having backup ducks on hand just in case LED Lighting Design: the signature feature of our birthday rubber duck is their built in LED lighting design; The ducks can light up when you turn them on, creating a mesmerizing and exciting atmosphere for your home; Each duck has a switch on the bottom that allows the user to control the light adjustment Properly Sized for Versatile Use: Each rubber duck measures about 2 x 2 x 2 inches/ 5.5 x 4.8 x 4.5 cm. These dimensions offer easily handling while avoiding the risk of choking hazards Quality Material for Durability: our assorted rubber ducks are made using quality rubber; This makes them durable, suitable for long term use and safe for you to play with; The rubber material is safe and odorless and the LED light is embedded securely Batteries Included: the easy setup will save you a lot of time and effort; Each of our glow in the dark rubber ducks comes with 3 button batteries for you; These batteries power the LED lighting, ensuring your duck is ready for use as soon as it arrives. A few cute ducks may not light up due to battery discharge during transportation; You can open the battery compartment at the bottom and replace the new battery, the duck will emit dazzling light again. Features: Known and loved by people worldwide, rubber ducks have been a time staple for years. Our rubber ducks for cruise ships, with their engaging lighting and bright colors, present a novel twist to this classic, with lighting function. The rubber ducks can also be applied for various purposes ,or even as a charming night light. The captivating light emitted by its LED lights give a serene ambiance that makes it an ideal choice for anyone who wants to add a touch of whimsy to their environment. Experience its versatility and make your surroundings more joyful and lively. Specifications: Material: rubber, LED Color: yellow, blue, green, red, pink, purple Size: about 2.17 x 1.89 x 1.77 inches/ 5.5 x 4.8 x 4.5 cm Package includes: 48 x Glow in the dark ducks Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.