Style: large capacity, big belly cup, with straw, with tea strainer Inner liner material: 316 stainless steel Shell material: 201 stainless steel Heat preservation performance: 6-12 hours Material: 316 stainless steel Style: cartoon Function: thickened, conventional, home use, portable, vacuum, heat preservation, bounce, customizable, anti-fall Gift purpose: promotional gifts, conference gifts, welfare gifts, festival gifts, awards and commemorations, public relations gifts, other applicable holidays: 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, other applicable gift-giving relationships: juniors, lovers, couples, colleagues, friends, elders, children, classmates, mentors, other product quality grade: first-class products Applicable people: ladies, men, children, couples, general, students Applicable scenes: sports, weddings, business, home, car, general, Christmas, Spring Festival, office, outdoor, travel, gifts, school, other holidays Packaging specifications: consult customer service Color: Black, red and white, blue and white, silver Capacity: 680ml