High Concentration Of Micro-electrolysis Negative Ion Water Cup $ 28.00 Product information: Style: European style Function: Environmental protection Structure: Double Applicable places: leisure bar Applicable object: tea Pattern: Photo Shape: round Weight: 1KG Applicable people: general Set: Two-piece suit Packing specification: suit Size (height, caliber): 21X7 Cup accessories: with lid Color: golden cup, black cup, black slim cup Capacity: 401-500ml Material: Ordinary glass Packing list: Hydrogen-rich water cup*1