CampTek Replacement straws Only for CamelBak Kids eddy+ 12 oz vacuum Insulated Stainless Steel Water Bottle with straw cap. Material Safety:the straws are BPA ,BPS and BPF Free. Straw length: 4.25 inche(108mm),The outer diameter wide:12mm. Kids eddy+ 12 oz stainless steel Water Bottle's straw is thicker , eddy Kids 12oz plastic water bottle straw is thinner,please check before buy. Includes 4 hard straw stems and 1 straw cleaning brush. Tip:In order to avoid buying mistakes, bring you a bad shopping experience,please email a picture of your water bottle before purse,if you are not sure this straws whether fit your bottle,we will help you.