Single And Double Layer Mechanical Rotating Tea Separation Glass $ 17.53 Product information: Function: Filtering Material: heat resistant glass Style: Chinese style Shape: Round Color classification: Double layer steel natural color rotary lock water cup 300ML, Double layer steel natural color rotary lock water cup 360ML, Double layer steel natural color rotary lock water cup 420ML, Double layer stable black rotary lock water cup 300ML, Double layer stable black rotary lock water cup 360ML, Double layer stable black rotary lock water cup 420ML Applicable scenario: Office Glass decor: colorless and transparent Applicable population: middle-aged With straw or not: No Packing list: Glass cup*1