... glass print logo metal keychains keyring keyholder Materialzinc alloy, or iron, stainless steel, brass, etcSizecustomizelogo print logo or laser, ... or organization, and in a cost-effective manner. 3). Crafts available ProcessDie Cast PlatingVarious plating by order, gold, Nickel, brass ... magnet etc 4) PicturesOther designs for you promotional crafts wine bottle opener zinc alloy keychains keyring