Brand New Brieftons Glass Bottles's Lids, Pack of 2 Stainless Steel Caps, Compatible ONLY with Brieftons Glass Bottles Pack of 2 threaded, screw-on stainless steel caps for an air tight seal and a great look. ✔ High quality replacement caps made of 304 stainless steel and food-grade silicone seals. ONLY fit 18 oz Brieftons glass water bottles. ✔ Easy to clean and wash by hand. IMPORTANT: Make sure you have Brieftons 18 Oz glass bottles, otherwise these caps will not fit your bottles.