STAINLESS STEEL Made of premium stainless steel material, less, flavorlessROUNDED EDGES Smooth rounded edges thicken material, not easily crack when cleaning. It won't scratch highball glasses or hurt you while drinking.PERFECT COOLING Instantly chill your liquor or drinks without dilution. Cooling without melting, it retain the original flavor of drinks. Unlike common ice cube, will destroy the wine flavor during its melting.EASY TO OPERATEEasy to clean and operate, put it into refrigerator after clean, cool it for 2-3 hours or long ready for use anytime, place the chiller in your goblet, wait a while and enjoy then, clean after use.CHIC GIFT Perfect gift for beer, drink lovers. Suitable for home, pub, club, party server.Specification:Condition:100% NewMaterial: Stainless Steel 304Color: As Pictures ShownDiamond Size: approx.2.6*2.9cm/1*1.1inRound Ball Size: approx.2.5cm/1.0in Weight: Approx.244g~300g/8.6oz~10.6oz Package list: 8 * Ice Chiller Stones1 * Ice Tong