These abec 7 bearings have ceramic balls with stainless steel races and retainers.
Ceramic spool to seal envelopes.
Unfortunately these moisteners do not last too long because the ceramic wheel easily disintegrates.
Bottle capacity perfect size to seal hundreds of envelopes.
Transparent squeezable blue bottle with yellow sponge in the top.
Last year i used tape to seal each envelope.
Consider the old fashioned method if you only have one or two envelopes to seal.
Seal packing or gasket for doors openings in ovens stoves furnaces boilers.
Martin yale aq701g premier aquaball all purpose moistener black blue.
Makes bulk mailing hassle free.
Old fashioned licking is the most common method as long as you don t have too many envelopes to seal.
Sponge top wets envelopes stamps and labels.
Bottle is easily refillable.
Ceramic orange seal fishing reel bearing kits are an upgrade replacement to stock fishing reel bearings.
Orange seal bearings have a non contact rubber seal which allows the bearing to spin freely with out any excess drag.
Unscrew the cap fill with water replace the cap and embark.
Eliminates the need for sponges rubber fingers or unsanitary licking of fingers.
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Once you have moistened the envelope seal simply press and fold the envelope closed.