Walther Special Operations 400 Count Nightglow BBs Walther Special Operations nightglow BBs, 400 count bottle. Yellow glow in the dark BBs for use in BB guns and airsoft devices. Size ~ 400 count Color ~ Yellow/glow Material ~ Plastic BBs Condition ~ Pre owned, bottle appears partially full ~ No signs of damage to container walther, bbs, nightglow bbs, airsoft ammo, bb gun ammo, special operations, 400 count, glow in the dark, shooting sports