Features: 1. Non-toxic material, our candles are smokeless and odorless. Safe for use with cakes, drinks, and food. 2. The happy birthday candle is a sparkler-style candle designed for birthday cakes, adding a festive touch to your celebration. 3. For best color flame effects, use the candles in a dimly lit or darkened room. 4. Suitable for various occasions, ideal for decorative candle use. 5. Perfect for indoor or outdoor events, including birthdays, weddings, Christmas celebrations, and other joyful gatherings. Notice: Actual color may vary slightly from the image due to differences in monitor displays and lighting conditions. Please allow 1-3 cm variation due to manual measurement. Length: 20 cm Decoration Method: Inserting or placing Color/Style: As shown in the picture Includes: Choice 1: 6 x Candle Sparkler Firework Choice 2: 12 x Candle Sparkler Firework Choice 3: 24 x Candle Sparkler Firework Choice 4: 36 x Candle Sparkler Firework