It is worthwhile to buy this light because it offers low power consumption, high brightness, and long-term use. This LED light is ideal for decorating balloons and hand-held paper lanterns; you can choose the appropriate color based on your preferences and the environment to enhance decorative appeal. Made of high-quality PP material, this product is lightweight and durable. The product dimensions are 3.3 cm in length, 1.4 cm in width, and 1.2 cm in height. It features an on/off switch and is suitable for use in balloons larger than 10 inches filled with helium, allowing them to float. It can be used for balloon decorations at birthday parties, weddings, wishing lights, bars, and other festive venues. Item Name: Balloon Light Material: PP Battery: 2 x Button Batteries (Included) Features: High Brightness, Durable, Waterproof Size Details: 3.3 cm x 1.4 cm x 1.2 cm / 1.3" x 0.55" x 0.47" (Approx.) Notes: Due to lighting and screen setting differences, the item's color may vary slightly from the images. Please allow slight dimensional variations due to manual measurement. The package quantity is approximately 50 pieces; due to manual counting, there may be 15 pieces more or less. Package Includes: 50 x Balloon Light