SILICONE 💧Unique design, the color of the sky: water jug caps adopts the unique the color of the sky design with strong sealing, preventing dust from entering, keeping the water clean and Non-polluting. 💧Reusable, safety and environmental friendly: the water jug cap made of 100% silicone food grade silicone, BPA-free,soft, odorless and elastic. can recycle and reuse many times replace plastic caps, which can save money. 💧Easy to install : Our caps for 5 gallon water jug suitable for any jug with a standard 55mm opening, include screw top bottle, easy to carry, easy to install and easy to remove. 💧Occasion: suitable for use in water jugs at kitchen, office, outside. ensuring your drinking water stays pure and fresh during storage. 💧Jell-Cell guarantees for refund this silicone water jug caps without any question if you don't love it. Lid size/Dimensions:Dia2.44inch H1.02inch, cleaning/washing Dishwasher safety Water Jug Caps 5 Gallon Reusable Specifications： Material: Silicone Color: blue Size: 21.65 inches Weight: ounces Package Contain: 4 * water jup cups cleaning easy