30 Pieces 5 Gallon Water Jug Caps: Get 30 blue non-spill water bottle caps. The inner cap design allows the non-spill caps to be reusable and replaceable, enabling you to refill your water jug for recycling and cost savings. Safety Material: Our non-spill lids for water dispensers are made from high-quality plastic. Each water bottle cap includes a peel-off dust protection seal. Non-adhesive design, primarily compatible with bottled water coolers. Three-Piece System: Upgraded non-spill plug system prevents splashing and leaking, offering stronger sealing than universal caps. Keeps water clean and safe, creating a sterile environment for clear water storage. Outer protective caps provide dust-proof coverage. Great Replacement: Snap-on water bottle caps fit 55 mm necks on 3 or 5-gallon water bottles. Ideal for recycling and saving money. Perfect for snap-top bottles; not suitable for screw-top bottles. Multiple Uses: The center button remains attached to the cap after placement, preventing it from floating in the water. Suitable for water jugs on top racks or with water pumps, ideal for both home and office use. Color: Blue. Material: Plastic. Package Contents: 30 x Water Jug Caps. Only the items listed are included; other products are not part of this package. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.