filament vacuum bag ring

this is a small ring to put into the vaccum bags you can order everywhere.it helps to pump into a good vaccum as you can see with my silica bag. it also is a fast print so a nobrainer to do if you happen to have these bags. 3.5 gramms25mm id 35mm od 5x5mm ring with rount cutouts for the air to go through.Boost Meif you enjoy my model pls boost it, i would appreciate it! :)