8 Pack Stainless Steel Straws, Bent + Straight, with 4 Colors Silicone Silencers and Comfort Tips Cover, SENHAI Metal Drink Straw for 30 20 Ounce YETI Rambler Cup RTIC Ozark Trail, with 2 Brushes;

Be careful with hot drink while using the straws.
Rust and Scratch Proof Straws perfect for most traveling mugs, tumblers, venti cups, especially for 20oz or 30oz YETI, RTIC, SIC, Ozark Trail, Boss Tumblers etc.
Each set of straw silencers (4 set) can secure your Stainless Steel Straws to your tumbler lid to stop clanging noise. Keep your Metal Straws stay in place when you try to sip from them.
4-colored silicone straw tips protect your teeth, gums or lips from hot/cold temperature beverages. No worries about harsh hot or cold shocks.

Steps to Use Straw Silencers and Tips:
Step 1: Insert the straw through the tumbler lid.
Step 2:Slide a Straw Silencer on each end of the straw with the lid between them. Slide the Straw Silencers up to the lid and press them firmly against the lid(Make It Tight).Straw Silencers are now firmly bound to the lid,as if they were one piece.The straw should not rotate or move from side to side.
Step 3:Place the lid and straw on the cup;Push the straw all the way down until it hits the bottom of the cup;Pull the straw up slightly so that it is suspended about 1/4 inch from the bottom of the cup;Adjust Straw Silencers as needed so they are firmly bound to the lid.
Step 4: Install a Straw Tip on the top of the straw.

Packing List:
2 x 10.5 inches Straight Straws
2 x 8.5 inches Straight Straws
2 x 9.9 inches Bent Straws
2 x 7.9 inches Bent Straws
2 x 9.5 inches Cleaning Brushes
8 x Silencers
8 x Drinking Tips