Morsatie 【Upgraded】Leak Proof 3 & 5 Gallon Water Jug Caps Food Grade, 10

a flexible lotus-seal rim for improved leak resistance and an anti-slip inner ring for a more secure fit around the jug neck. The upgraded rim helps adapt to slightly uneven or imperfect jug lips, while the inner ring helps prevent slipping, loosening, and pop-offs during side storage, transport, and pantry storage, creating a more stable seal for your water jug, Design [Patent No.: US D1,046,552 S.]

【Tested on 31 Common U.S. Jug Types】 Designed for most standard 3, 4, and 5 gallon plastic water jugs with a 55 mm top and 45 mm opening. In internal testing, Morsatie caps fit 28 of 31 common U.S. jug styles, offering broader compatibility than basic one-size caps. Not compatible with glass jugs or non-standard openings.

【Reusable & Cost-Saving】These 3 and 5 gallon water jug caps are reusable lids designed for daily refills and long-term use. Simply wash, dry, and use again to help reduce waste and save money over time, making them practical for RV use and repeated daily refills.

【2-Second Press-On Installation】No flipping, no stretching, no hard pressing. Simply align and press down to install in about 2 seconds. The easy-pull edge removes smoothly by hand, making frequent refills and cap replacement faster and easier.

【Thicker LFGB Food-Grade Silicone】Made from thicker, high-density LFGB food grade silicone with no BPA, these 5 gallon water bottle caps help keep water fresh without plastic taste or odor. The upgraded silicone material stays flexible and durable for repeated daily use while helping resist aging and cracking.