DescriptionQuantity: 10 piecescolor: blueSize: 55mm3 & 5 Gallon Water Bottle Lid: Inner lid design makes the splash-proof lid reusable and replaceable; say no to massive disposable water caps; fill water bottles for recycling and save money.Three-piece set: blue ring and white inner cap, snap-on cap, no splashing, no leaking, no spillage, strong, clean and durable sealing; external dust protection splash cap.BPA Free: Healthy enough to use in your spring loaded water bottle, soft and stretchy to hold its shape in a variety of uses; for 55mm 3 or 5 gallon replacement water bottle caps, fits a "standard fit", does not fit screws. bottle caps.Various occasions: ideal for water dispensers, water coolers, the center knob remains attached to the lid after placement, instead of floating in water; also for kettles on the top shelves or water pumps for home and office.Packing list: 10 * bucket lidWe only sell lids of bucket, not other items in the picture.Due to the difference between different monitors, the pictures may not reflect the actual color of the item.Due to manual measurement, please allow slight size errors.