The 'Waxy! X3' Stainless Steel Screens are suitable for the use with extractors, particularly the 'Waxy! Tube' Extractor of your choice. They are reuseable and can be cut to the right size. Simply put it over the big opening and fix it. We recommend the use of plastic cable straps, to fix the screen. Unfortunately, plastic cable straps are not available in our range. Made in Germany.