Stainless steel 304 Thermos flask Insulated flask Double wall with vacuum layer per room 24-36h vacuum system with sieve insert, optional with carrying bag! • All parts of thermos flask are made of stainless steel 304 18/8┬┬┬┬┤┤┤┤┤┤┤┤┤┤┤┤┤┤.
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