30 Pieces 5 Gallon Water Jug Caps: Get 30 blue non-spill water bottle caps. The inner cap design allows for reuse and replacement, enabling you to refill your water jug for recycling and cost savings. Safety Material: These 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 and primarily compatible with bottled water coolers. Three-Piece Design: Upgraded non-spill plug system prevents splashing and leaking, offering stronger sealing than standard caps. Helps maintain a clean and safe environment for clear water storage. Outer protective caps provide dust-proof coverage. Great Replacement: Snap-on water bottle caps fit 55 mm, 2.5, 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 the top rack or with water pumps, for both home and office use. Color: Blue. Material: Plastic. Package Includes: 30 x Water Jug Caps. Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.