This glass dildo from the Master Series collection has a large size and is perfect for experienced users who are looking for a new challenge. The dildo is made of hardened glass and has a stimulating ribbed shaft with a tapered tip for easy insertion. The dildo is suitable for use with any type of lubricant. You can also warm up or cool down the glass in warm or cold water for extra sensations. Clean the dildo after use with water and toy cleaner.