The Encore Erection Device Tension Bands are designed for men who can achieve but not maintain an erection, or experience premature ejaculation. The Encore Erection Device Tension Rings are designed for comfort and reliability. Sizing Information for the Encore Erection Device Tension Bands:

• Size 3 - 1/2 inch
• Size 4 - 9/16 inch
• Size 5 - 5/8 inch
• Size 6 - 11/16 inch
• Size 7 - 3/4 inch
• Size 8 - 13/16 inch
• Size 9 - 7/8 inch