57-B 110
Walter 57-B 110 Refillable Sprayer AF-Weld Vaporisateur Reutilisable AF-Weld
What I like is how the copper blends utility with a handmade aesthetic.
Walter Air Force 57-B 110 Refillable Sprayer Weld-Spatter Release Emulsion 300ml
I went with TECHTONGDA because their customer support actually answers questions.