*Updated*Jianuo Adjustable Sandwich Pusher and 3D Bottom Screen for pax2 & pax 3 <br> Please note that our pusher and bottom are made of Medical grade 430 stainless steel and come with thanks card and double package , which only authorized Jianuo USA to sell on Amazon , if you bought this products from other sellers, please pay more attention on the product quality you get. <br> 3D bottom screen with "J N" logo on that ,which stands for Jianuo . <br> One of our customers "ReaderHal" have wrote detail advantage about this puser and 3D screen , you could read that at below review .<br> The updated screw is 1mm thicker than old ,which is easy to twist .