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 3.3cm in length, 1.4cm in width, and 1.2cm in height. It features an on/off switch and is suitable for use in helium-filled balloons larger than 10 inches, allowing them to float. It can be used for balloon decorations at birthday parties, weddings, events, bars, and other festive venues. Item Name: Balloon Light Material: PP Battery: 2 x Button Batteries (Included) Features: High Brightness, Durable, Waterproof Size Details: 3.3cm x 1.4cm x 1.2cm / 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. Quantity is approximately 50 pieces; due to manual counting, there may be 15 pieces more or less. Package Includes: 50 x Balloon Light