A little Christmas surprise: In every product we send out in the run-up to Christmas, you will find a beautiful Christmas card. We wish you a unique and merry Christmas! Package Contents 4 Piece SetWe offer Water Bottle Straw Lid, Lid Gasket, Chug Spout, Vent Hole,a 3-pack of each lid type with a total of 12 replacement gaskets to replace old gaskets.Replacement gaskets are enough for your drinking needs. Compatible With Both KindsOur product gaskets for replacing replacement gasket fit 24/32/40/64 oz. water bottles with straw lids and water bottles with spout lids. You dont have to buy a new bottle, just replace the gasket. Product Material Water bottle gasket are made of high quality food grade silicone, durable and reliable, BPA free and dishwasher safe. Replace every 4-6 months depending on frequency of use. Easy To Use Water bottle gasket replacement kit comes for easy replacement of kettle gaskets, making your accessory maintenance simple and quick. Insert a new gasket in the lid and a flat gasket in the spout. Prevent LeaksA tight seal is important for keeping water hot and cold. Replace worn gaskets on the lid of your water bottle in time to protect your belongings from water damage. Let you have a waterproof bottle whether you are exercising, commuting or traveling.