Package Includes- 1 x green antenna headband. Perfect addition to your Halloween costume. Size- Insect tentacle is approx. 6.8 inches tall, the hair hoop 4.5 inches. One size fits most adults. Adjustable- The hair band antenna is flexible, and you can adjust the length or a better shape as you preferred. Suitable for your funny costume, can match cartoon characters outfit. Material- The headband made of green short plush, the fabric is soft and gentle on hair, sturdy and comfortable to wear. Occasions- These cute hair accessories are perfect for cartoon themed party, Halloween costume, plankton cosplay party, carnival, Christmas, birthday dress up parties.