CocoStraw is the original, #1 Stainless Steel Drinking Straw brand - bringing you Premium Quality for years! CocoStraw Brand PERFECT FIT for 24 oz & 20oz Compatible With Tervis Insulated Tumbler TO GO Travel Cups - with Custom Retaining Ridge to hold straw in the cup!PREMIUM 18/8 FOOD GRADE Polished Stainless Steel - Elegant, Rust and Scratch Resistant - Will last virtually forever!EASY TO CLEAN - Dishwasher Safe - Custom sized cleaning brush included with every pack!4 Straws + 1 Cleaning Brush Included - CUP and LID NOT INCLUDED - STRAWS ONLY10.5" Length Exact Fit for all Travel Lids- Wide Smoothie straw fits BOTH the Standard Travel Lid and the special "Straw Lid". You can use these straws with either Lid - no special lid is required, they fit the hole that is already.