Infuser cap with a screw-off base, compatible with Originals insulated bottles. Screw-off base for easier cleaning.The bottles compatible with this cap have this accessory listed on their product page, above the "add to cart" button.Not compatible with Active, Kids, Titan insulated bottles and One bottles.Cap end made of 304 stainless steel (18/8)Silicone sealFood contact safe with stainless steel.
