<br>Product advantages: <br>Prevent falling, these boppers have gears on the headband to prevent the headband from falling off. <br>Alien sunglasses and martian antenna headband boppers are lightweight and comfortable to wear. <br>Alien theme related design looks funny and novelty, which will make you the focus of the party. <br>Nice photo prop, you can take a lot of funny photos with them. <br> <br>Wide applications: <br>Suitable for different kinds of parties, such as space theme party, Halloween parties, alien theme party, role-playing theme parties, Hawaiian beach parties and more, your party will be more interesting and complete. <br> <br>Specifications: <br>Alien glasses: <br>Material: plastic and resin <br>Color: as shown in the picture <br>Lens size: 3.15 inch/ 8 cm, <br>Nose tip size: 0.63 inch/ 1.6 cm, <br>The glasses legs size: 5.5 inch/ 14.1 cm <br> <br>Antenna headband bopper: <br>Material: head bopper and plastic headband <br>Color: as shown in the picture <br>Size: approx. 4.92 x 4.01 inch/ 12.5 x 10.2 cm (decorative parts not included) <br>Total length: 7.9 inch/ 20 cm <br> <br>Package includes: <br>4 Pieces Antenna head boppers <br>4 Pairs alien glasses <br> <br>Note: <br>Adult's supervision is needed. <br>Manual measurement, please allow slight size errors.