. Style: with handle, bouncing cup, with straw, modern and simple . Inner liner material: 304 stainless steel . Outer shell material: 201 stainless steel . Insulation performance: 6-12 hours . Material: 304 inside and 201 outside . Function: conventional, home use, portable, vacuum, insulation, customizable . Gift purpose: points redemption gifts, business gifts, advertising gifts, promotional gifts, conference gifts, welfare gifts, festival gifts, commendation commemorations, public relations gifts . Applicable holidays: Christmas, Valentine's Day, Spring Festival, Teacher's Day, New Year's Day, Chinese Valentine's Day, Halloween, Easter, National Day . Applicable gift-giving relationships: juniors, lovers, couples, colleagues, friends, classmates, mentors . Product quality grade: first-class . Applicable people: ladies, men, couples, general, students . Applicable scenes: sports, home, car, general, office, outdoor, travel . Packing specifications: consult customer service . Color: sky blue, purple, avocado green, grass green, rose red, pink, off-white, light pink, black, white, blue belt, vermicelli belt . Capacity: 24oz, 32oz