Tyoungg 3 Pieces Unique Shape Transparent Plastic Soap Bath Bomb Mold One Set of Heat Shape Hexagonal Star Water Drop Package includes 3 sets of bath bomb molds. One Heat Shape One Hexagonal Star One Water Drop. Different shapes meet your different needs. Made of high quality hard plastic therefore they can rexsiste some certain of pressure and be recycled for more use. Heat Shape mold: 8 cm diameter and 8 cm height. Hexagonal Star mold: 9 cm diameter and 10 cm height. Water Drop mold: 5.5 cm diameter and 11 cm height.