Ergonomic Design: Equal distribution throughout the machine, morerelaxed and comfortable to wear 360 Rotatable Knob: Can extend and shorten the inner diameter of the headstrap, easy to adjust the right size Robust And : Head strap is made of ABS+PC which has much bettertenacity that could stand over 100,000 times bending Double Padded Design: With removable sponge material, PU leather, soft and skin-friendly!effectively reduce the pressure when wearing Easy To InstallLeft and right can be distinguished, easy to install and remove Applicable models: For meta quest3 Due to different batches, the appearance, color, and printed words of the product , which does not affect its use. Colour:white+black Material:Plastic+PU Package Contents: 1 x Head Strap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.