You can find the rare and most desired Starbucks cups of on our page! These cups make great gifts! Starbucks Fall Glow in the Dark Halloween Green Slime Drip Cup Brand new with tags. Halloween USA release. Neon green slime drip 24 oz Venti tumbler. TRENDS OF GALAXIES 5-POINT HAPPINESS CHECKLIST Package Includes: 1 x Glow-in-the-Dark Slime Tumbler and Best Seller Starbucks Cups