Related: Starbucks Barista Makes a Sugar-Free Cold Drink That Looks ... almost sheen that shines when light hits it. If you need something a little simpler, the Gray Twist-to-Sip Water Bottle ...

The Light Blue Swirl Cold Cups (16 oz, $19.95 and 24 oz, $22.95) have a pastel blue design with a sparkly sheen and straw ...