This is a set of 4 replacement straws specifically for Zojirushi thermos bottles. 〇 Zojirushi Parts: Replacement Straw / ST04-6B for Stainless Cool Bottle - 3 pieces Compatible models: ST-ZG series, SC-ZT45 〇 Zojirushi Parts: Replacement Straw / ST03-6B for Stainless Cool Bottle - 1 piece Compatible models: ST-Z* series (45/60 size), SC-Z* (45 size) The letters and numbers at the end of the model number (indicated by * below) are omitted. The product will be sent directly in an envelope via postal mail. The shipping method may be changed. We may cancel the order if the item sells out elsewhere. Please refrain from purchasing if you are concerned about minor details. Please take a close look at the photos before purchasing.