Typically $35, the Stanley IceFlow 30-ounce tumbler is down to just $28 at Amazon as of March 28 during its Big Spring Sale.

Stanley’s 40-ounce tumbler is a viral classic, and it’s now available in the most delightfully springy yellow-stripe pattern.

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Each one also comes in a wide variety of color options; the Quencher is available in over 30 colorways like a vibrant fuschia and seafoam green, and the Stanley IceFlow Tumbler comes in 24 ...