Item # HPCC35 17oz Cold Color Changing Glass Cup Capacity: 17oz (500ml) Color: Transparent Size: 2.72×2.56×7.09 inch (6.9×6.5×18 cm) Weight: 0.6424 lbs (292 g) Material: Glass This premium glass cup is adorned with a specialized heat-sensitive coating. When the surface is cooled by a cold beverage, it undergoes a dynamic color change, revealing elegant, pre-designed patterns. The glass itself ensures no interaction with your drink’s flavor. Design: Features a classic tumbler shape with a stable base and straight walls for easy cleaning and stacking. Excellently suited for serving cold beers, cocktails, iced lattes, smoothies, and infused waters. Its elegant presentation makes it ideal for home entertaining, bars, cafes, and as a distinctive addition to any kitchen cabinet. An outstanding gift for its combination of classic elegance and interactive fun. Appeals to adults who appreciate home decor, gourmet foods, and unique barware. Hand wash gently with mild soap to preserve the color-changing finish. Not dishwasher safe. Avoid extreme temperature shocks to prevent cracking Packaging: White box; 48 units/ctn; 35.2 lbs./ctn; Dimensions: 20″ x 14″ x 14″ Price: $11.74/pc for 1,000pcs by Air $10.92/pc for 2,000pcs by Air $10.14/pc for 5,000pcs by Air $6.60/pc for 1,000pcs by Sea $6.24/pc for 2,000pcs by Sea $5.83/pc for 5,000pcs by Sea $5.51/pc for 10,000pcs by Sea $5.14/pc for 20,000pcs by Sea $4.65/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