Silicone Leak-proof Plug Portable Cup $ 4.26 Product information: Color: transparent, black, blue, pink, white, card Specifications: 3-piece set, 6-piece set Material: Plastic Style: modern simplicity Size: National diameter 2.1cm height 1.1cm square 2.5x 1.7x0.50m strip 5cm inner hole L0.8cm Packing list: Water cup anti overflow plug * 1 Product Image: