double thick 350ml/steel color(双层加厚350ml/钢本色) double thick 350ml/gentleman's black(双层加厚350ml/绅士黑) double thick 350ml/champagne gold(双层加厚350ml/香槟金) double thick 350ml/pomegranate red(双层加厚350ml/石榴红) double thick 450ml/steel color(双层加厚450ml/钢本色) double thick 450ml/gentleman's black(双层加厚450ml/绅士黑) double thick 450ml/champagne gold(双层加厚450ml/香槟金) double thick 450ml/pomegranate red(双层加厚450ml/石榴红) double thick 550ml/steel color(双层加厚550ml/钢本色) double thick 550ml/gentleman's black(双层加厚550ml/绅士黑) double-layer thickened 550ml/steel color [intelligent temperature display]](双层加厚550ml/钢本色【智能显温】) 300ml natural color (single layer)(300ml本色（单层）)

350ml-550ml(350ml-550ml)