Features:

• Made of light Acrylic material, good quality.
• 45m under water helps you capture your movements of every kind of water sports activities to a maximum degree.
• Clear and vivid shooting effect with the light transmission material.
• Built in transparent lens glass for better image capture quality.
  
• Durable and usable, anti-surf pressure won't damage its photographic effect.
• Easy to connect with other GoPro accessories.​

Package includes: 

1* waterproof case 

1* base 

1* long screw