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  • vacuum flask showing insulation design, glass vessel, vacuum layer, and heat retention mechanism for hot liquids diagram hand drawn schematic vector. Science educational illustration Puzzle #848991560
vacuum flask showing insulation design, glass vessel, vacuum layer, and heat retention mechanism for hot liquids diagram hand drawn schematic vector. Science educational illustration puzzle #848991560

  • - 3 sizes: 48, 500 & 1,000 pieces
  • - Durable, glossy-coated paperboard
  • - Full-bleed, photo-quality printing
  • - Storage box included

$39.95

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