These luxurious black Ben-Wa balls are made from borosilicate glass and designed to last a lifetime. Their size and weight make them perfect for vaginal stimulation and exercise use, and the nonporous glass is hypoallergenic and body safe. With regular use, you'll enjoy improved muscle control and stronger, more frequent orgasms.
Product Details:

• Realistic: No
• Size/Circumference: 0.000
• Water-proof: Yes
• Lubricant Type: Water Based Lubrican
• How To Clean Item: Clean before and after each use with soap and warm water or toy cleaner.