Specifications: Color:BlueMaterial: Borosilicate glassTotal length: 8.9"Widest diameter: 1.18"100% Waterproof Notice: Clean before and after each use.Recommended to use with lubricants.Wash with toy cleaner or warm water. Safe Material Made of borosilicate glass,it won't easily wear or tear, no odor and safe to use. Perfect Size Total length is 8.9"/225mm, anal bead diameter is 1.18"/30mm,perfect size for use. Hot and Cold Play Put it in Hot or Cold water, you will get a different experiecne. Water-based Lubricant Used with water-based lubricant, providing with more fun and excitement. Waterproof for Fun Easy to clean and just wash it under a running water with soap, enjoy bath, shower or spa time for solo enjoyment or with lover.