$4.22: Hydro Flask Straw Brush at Amazon

Amazon has Hydro Flask Straw Brush for $4.22. Shipping is free with Prime or on $35+ orders. Price: $4.73 lower (53% savings) than the list price of $8.95. $2.75 lower (39% savings) than the previous price of $6.97. Customer reviews: 4.8⭐ / 2,206 global ratings. 500+ bought in the past month.