Inner tank material: 304 stainless steel Function: vacuum, heat preservation, customizable Insulation performance: 6-12 hours Shell material: 201 stainless steel Style: with handle Material: 304 inside, 201 outside Style: cartoon Purpose of gift giving: Points redemption gifts, business gifts, advertising gifts, promotional gifts, conference gifts, welfare gifts, festival gifts, commemorative awards, public relations gifts Applicable holidays: Christmas, Valentine's Day, Spring Festival, Father's Day, Mother's Day, Teacher's Day, New Year's Day, Chinese Valentine's Day, Halloween, Easter, National Day, Children's Day, Women's Day, others Applicable gift-giving relationships: juniors, lovers, couples, colleagues, friends, elders, children, classmates, mentors, others Product quality level: qualified product Applicable people: women, men, children, couples, general, elderly, students Applicable scenarios: sports, wedding, business, home, car, general purpose, Christmas, Spring Festival, office, outdoor, travel, gift giving, school, other festivals Packaging specifications: 12*16*28cm Color: 1,2,3,4,5,6,7,8,9,10,11 Capacity: 40oz Cup type: Insulated coffee cup Packaging type: basic packaging Cup lid material: PP Lid type: screw cap