Item # HPCC34 24oz Glow in dark Color Changing Cup Capacity: 24oz (710ml) Color: Black Size: 3.9×2.36×6.97 inch (9.9x6x17.7 cm) Weight: 0.154 lbs (70 g) Material: PP This cup features two independent special-effect technologies. A thermochromic coating enables dynamic color changes with cold liquids (below 50°F/10°C). Separately, a phosphorescent layer absorbs and stores ambient light, which is then emitted as a visible glow in dark conditions. 1 Color-Changing & Glowing Cup, 1 Reusable Straw, 1 Clear Plastic Lid. Charges effectively under natural or artificial light; glow duration and intensity depend on light exposure time. Perfect for evening parties, summer nights, bedrooms as a night light companion, movie marathons, and outdoor gatherings. Its unique dual functionality makes it a standout decorative and functional item. Packaging: Stack up packaging; 200 units/ctn; 35.2 lbs./ctn; Dimensions: 18″ x 22″ x 18″ Price: $5.97/pc for 1,000pcs by Air $5.57/pc for 2,000pcs by Air $5.20/pc for 5,000pcs by Air $3.59/pc for 1,000pcs by Sea $3.41/pc for 2,000pcs by Sea $3.20/pc for 5,000pcs by Sea $3.05/pc for 10,000pcs by Sea $2.86/pc for 20,000pcs by Sea $2.62/pc for 50,000pcs by Sea Production Time: about 25-30 days Transit Time: about 10-15 days by air and 25-30 days by sea