Material: Plastic Size: 12cm / 4.68" Color: As shown in the picture 1. Innovative water spray pen design, combining writing and water spraying functions, allowing children to find fun in learning and cultivate hands-on skills at the same time. 2. Made of food-grade safe materials, gentle and non-irritating, suitable for children of all ages, parents can rest assured. 3. Unique adjustable water volume design, switching from delicate mist to strong water flow at will, meeting the needs of different scenes, more diverse ways of playing. 4. Lightweight and portable, stylish appearance, with colorful options, whether it is outdoor play or indoor creation, it is the favorite of children. 5. leak-proof technology, built-in large-capacity water tank, one-time water filling to play for a longer time, reducing the trouble of frequent water replenishment, and experience upgrade. Package includes: toy pen Notes: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the product may be slightly different from the picture displayed on the website. 2. Please allow for slight manual measurement bias in the data.