Jag35 AVECGH4 Viewfinder Eye Cup for GH4 (Red)

hi during a recent road trip I lost my eye cup from my panasonic gh4 as soon as I arrived home I enter on an internet and looking for it and it's truly hard to find one I only find one person selling it on eBay and that person is selling for $30 and you have to pay plus $30 to delete a small piece of plastic to find a solution I and I pick my other cameras Cana once and I put this from my Canon EOS 60d and just to check if it works and when I put it here I realized that that the plastic parts that plastic part maker is too tight to put it here so I thought hmm why I do not remove those two plastic parts and they put a tape here and the glue it on the camera it's not it's not a perfect solution and I'm not a saying that this is the purlins permanent solution but at least this is a solution until I don't find a cheaper option to to leave my camera as as as it should be so I pick a knife c