artisan hands forming the red malleable glass on glassblower whistle

artist blow blower burning closeup craft creativity crystal decoration equipment especial flame flaming focus forming glass glassblower glassblowing glassmaker glassmaking glasswork gloves glowing hand handmade heat hold hot making malleable man manufacturing melted method molten mould process product production profession rod safety scissors selective shape shaping technique temperature tool traditional tube vapory wet work working workshop