temperature display vacuum cup 304 stainless steel water cup wholesale temperature cup temperature display smart cup vacuum cup lettering

black temperature display model (keep warm for 20 hours) red temperature display model (keep warm for 20 hours) blue temperature display model (keep warm for 20 hours) pink temperature display model (keep warm for 20 hours) white temperature display model (keep warm for 20 hours) steel color temperature display model (keep warm for 20 hours) ordinary black models (vacuum rate 99.5%) red ordinary model (vacuum rate 99.5%) blue normal models (vacuum rate 99.5%) pink ordinary model (vacuum rate 99.5%) white ordinary model (vacuum rate 99.5%) steel color ordinary model (vacuum rate 99.5%) black 450ml non-thermal type (heat preservation for 8 hours)

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