Take up to 40% off tumblers, mugs, and cold cups at Starbucks Store. Some best bets are the pictured 10oz Half Full Double Wall Traveler, which drops from $12.95 to $7.99, a savings of 38%, and this 16oz Navy Blue Clip Tumbler, which drops from $24.95 to $16.99, a savings of 32%. Also, check out this 16oz Turquoise Stainless Steel Tumbler, which falls from $19.95 to $13.99, a savings of 30%. Shipping adds $5.95 or is free on orders over $50. Sales tax is charged in most states.