Vallejo gloss varnishes: what are the differences between each of

Is there any difference between these two Vallejo varnishes? : r

Varnishes – Turbo Dork

Use ball bearings in Vallejo-style paints? : r/airbrush

Vallejo Gloss Acrylic-Polyurethane Varnish (60ml), 3,96 €

Vallejo - Polyurethane Gloss Varnish (18ml) - Everything Airbrush

Vallejo Polyurethane Satin Varnish

Armorama :: Vallejo Gloss Varnish - Any good?

Vallejo 72653 Polyurethane Ultra Matt Varnish (18ml)

Has Anyone Tried Vallejo Gloss and Matte Varnish? - the MRH Forum

Which Vallejo paints retain the shine of metallic primers? : r/Warhammer40k