Welcome to our store! These Finger Light Up Thumbs are a fun and exciting accessory for various occasions. They are battery-powered by button batteries, making them suitable for most thumbs and fingers. These light up props are perfect for Halloween, concerts, hiking, and nightclubs. Simple to operate, these finger lights automatically turn on when inserted into the fingertip and turn off when removed. They also secretly turn on the light under pressure from the thumb tip, adding a touch of mystery to your performance. These finger lights can be used as a performance prop to create various effects. You can pass the light from one hand to the other, making it disappear and reappear, adding a magical element to your shows. Made of durable PVC material, these light-up finger tips are wearable and long-lasting, providing confidence in their use. They are the size of an adult thumb and are suitable for individuals over 14 years old. Product Details: - Material: PVC - Product Size: Approx. 4.5cm/1.8in - Battery: 1 x CR1220 Button Battery (shipped with built-in battery), 3V, 40mAh - Applicable Age: Above Aged 14 - Weight: Approx. 85g/3.0oz Package Includes: 5 Pairs x Finger Light Up Thumb 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.