Style: Large capacity liner material: 304 stainless steel Shell material: 304 stainless steel Insulation performance: 6-12 hours Material: 304 inside and outside Style: Outdoor Function: Thickening, vacuum, insulation, customizable Gift purpose: business gifts, advertising gifts, conference gifts, festival gifts, awards and commemorations Applicable holidays: Christmas, Valentine's Day, Father's Day, Mother's Day, Teacher's Day, Chinese Valentine's Day Applicable gift relationships: couples, colleagues, friends, elders, classmates, mentors Product quality grade: superior Applicable people: general Applicable scenarios: sports, outdoor, travel, school Packaging specifications: single color: Black 9V, Ivory 23U1, Black 9U, Black 9T, Ivory 23Q1, Light Pink 11S, Haze Blue 19L, Sky Blue 45A, Ivory 23P1, Ivory 23N1, Black 9S, Ivory 23M1, Ivory 23L1, Dark Gray 7B, Black 9R, Ivory 23K1, Ivory 23H1, Lavender 27F, Cream 22F, Ivory 23J1, Haze Blue 19G, Ivory 23I 1, Indigo 8P, Ivory 23G1, Indigo 8O, Black 9L, Ivory 23F1, Sapphire 20B, Ivory 23D1, Indigo 8N, Haze Blue 19F, Indigo 8M, Ivory 23E1, Blue-white 12F, Haze Blue 19E, Blue-white 12E, Ivory 23C1, Ivory 23B1, Indigo 8G, Ivory 23Z, Ivory 23X, Vermilion Orange 2A, Light Green 28C, Lake Blue 13A, Indigo 8L, Ivory A1, Indigo Blue 8J, Indigo 8K, Ivory 23V, Ivory 23W, Ivory 23U, Haze Blue 19D, Ivory 23T, Ivory 23N, Indigo 8I, Black 9K, Ivory 23P, Ivory 23Q, Indigo 8H, Ivory 23O, Ivory 23M, Light Green 28A, Indigo 8F, Ivory 23K, Ivory 23L, Ivory 23R, Ivory 23S, Fluorescent Rose 30B, Black 9G, Ivory 23G, Light Pink 11F, Indigo Color 8E, ivory 23F, black 9H, ivory 23H, red 18B, ivory 23E, red 18A, black 9I, light pink 11A, smoke pink 4A, bluish white 12A, black 9A, indigo 8A, cream A, bean green A, lavender A, bluish white 12B, bean green 29B, lavender 27B, ivory 23A, light pink 11B, black 9B, cream 22B, cream 22C, lavender 27C, indigo 8B, black 9C, Ivory 23B, lavender 27D, lavender 27E, indigo 8D, bean green 29C, hyaline 33A, hyaline 33B, black 9D, cream 22D, light pink 11C, light pink 11D, bluish white 12C, bluish white 12D, dark gray 7A, haze blue 19B, ivory 23C, smoke pink 4B, smoke pink 4C, fluorescent rose 30A, black 9F, light pink 11E, sapphire blue 20A, ivory 23I, ivory 23Y, lemon yellow 26A Capacity: 1L