Smart Temperature Display Coffee Cup 316 Stainless Steel Vacuum Cup Tumbler Women's Good-looking Portable Water Cup Mug

Inner tank material: 316 stainless steel Insulation performance: 6-12 hours Material: 316 stainless steel Shell material: 201 stainless steel Style: with carrying rope Function: Portable, vacuum, thermal insulation, anti-fall, temperature measurement

Capacity: 500ml regular model, 500ml temperature display model