Friendly MaterialMade of environmentally friendly and non-toxic PC material.Specially suitable for Switch and Switch OLED Console.Doesn't block shoulder buttons and charges properly no need to remove the grip. Ergonomic Design Ergonomic comfort grip design,provides a comfortable feel and grip.It will keep your hands at an extremely comfortable angle so it is helpful in reducing hand fatigue. Adjustable GripThe grip can be adjust to fit Switch and Switch OLED.For Switch OLED just need slide the shim in then tighten the screws;for the regular switch,just remove the shim and then install the screws. Easy to InstallThe grip features a slide-in design that is easy to install and detach ,provide you with the greatest convenience. Fit the DockThe grips fits the dock and it supports to change or connect to the TV.