ITEM NAME:16pcs Aluminum Bath Bomb Mold 3 size DIY Bath Fizzy Sphere Round Ball Mold Description Specification: Brand new Material: Aluminium Alloy Shape: Sphere Sphere diameter: approx. 45mm, 55mm, 65mm Application: Bath Bomb Light in weight. High strength, not easy to deformation. Easy to clean. Durable in use. Package included: 6pcs x à ¤ 45mm Sphere Bath Bomb Mold 6pcs x à ¤ 55mm Sphere Bath Bomb Mold 4pcs x à ¤ 65mm Sphere Bath Bomb Mold Note: Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same..6pcs x à ¤ 45mm Sphere Bath Bomb Mold. 6pcs x à ¤ 55mm Sphere Bath Bomb Mold. 4pcs x à ¤ 65mm Sphere Bath Bomb Mold. Application: Bath Bomb. Shape: Sphere. 45mm, 55mm, 65mm. Material: Aluminium Alloy. High strength, not easy to deformation.