MYLOLF 3PCS 3 & 5 Gallon Water Jug Cap, Reusable Food Grade Silicone Blue Product Details Material: Silicone Color: Blue Brand: MYLOLF Style: Reusable Water Jug Cap Product Dimensions: 2.36″L x 2.36″W 100% Food Grade Silicone Imported 【 Completely Leak-Free Water Jug Cap 】- Suitable for 2, 3, 4, 5 gallon, standard /screw /crown tops water jug with mouth size 55-60mm. Extended design 5 gal water jug cap with a good seal, after seven days of sideways storage & upside-down storage rest testing, non-spill and leak-free 【 High-quality Food-Grade Silicone 】- To reduce the use of plastic and keep water stay pure, we replaced the production material of the 5-gallon water jug cap with reusable food-grade silicone. Compared to plastic, it is safer and high temperature resistant, BPA free, and dishwasher safe 【 Reusable & Wider use 】 – MYLOLF water bottle cap can work perfectly in sealing water jugs thousands of times in a few years. It can be used for all different types of water dispensers and does not affect the use of the heating water function 【 Anti-drop Thickened Water Jug Cap Plug 】 – Decrease the diameter of its fixing ring and thicken the slot on the cap to fit better, and completely solve the problem of falling into the bottle. With food-grade silicone material like the reusable water jug cap, and made thicker processing to make it more sturdy and durable, does not break easily 【 Easy to Install and Remove 】 – First, turn the water jug cap inner layer over to become the outer layer, then cover the nozzle and turn it over, finally adjust it to perfectly fit. The auxiliary pull-tabs of the reusable water bottle cap on both sides allows you to quickly disassemble it, lift it upward to remove it easily