Feature●Manufacturer model number: 18pmaru 3 pieces●Size (Diameter x Height): 0.7 x 1.6 inches (1●Weight: about 15g x 3●Material: Stone part: Ceramic, Plastic parts: ABS resin●Note: Please allow the stone to soak water thoroughly before useDescription
Compact size that can pass through the mouth of a plastic bottle; Fine and uniform foam; Durable and unbreakable for a long life.