Material: new high-quality diving material Colour: Black Size: Length 23CM*Width 25CM Weight: about 119gPackage List 1*Strap Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size. 11. Compatible for Oculus Quest 2 VR, removable power bank (not included) power strap. 22. Adjustable sticky stickers are suitable for various body types and work perfectly with other VR devices. 33. New high-quality neoprene material is adopted, which is environmentally friendly, clean, light, and flexible, and will not be strangled for a long time. It has no effect on your behavior while enjoying VR. 44. With an adjustable strap, the length can be easily adjusted to be compatible with any type of mobile power supply. It can help the mobile power supply to continue to supply power, so you don't have to worry about running out of power when enjoying VR. 55. Extra function: The strap is beneficial to adjust the back posture and improve the hunchback condition.