Durable: Made of sturdy aluminum alloy; durable, not easily broken, heat-sensitive, and heats evenly.Non-stick Coating: Food-grade non-stick coating for easy release, cleaning, and durability.Wide Application: Not just for bath bombs, but also for making soaps, cakes, chocolates, etc.Comfortable Grip: Smooth, polished edges for a comfortable and safe handling experience.Easy to Use and Clean: Simply rinse with water; dishwasher safe.Product Description:18-pack 3 sizes DIY bath bomb mold set, metal bath bomb mold for DIY making.Specification:Product Name: Bath Bomb Mold SetMaterial: Aluminum AlloySizes: #1 4.5cm, #2 5.5cm, #3 6.5cmPackaging: PVC bagFeatures:Three sizes, six molds of each size, totaling 18 molds to meet your needs.Suitable for DIY bath bombs and food molds; easy to clean.After making your bath bombs, package them in gift bags for friends and family as birthday, Christmas, Mother’s Day, or Valentine’s Day gifts.Package Includes: 18-pack bath bomb molds