Height: 5.25 inches
Useable: 4.25 inches
Tip circumference: 4 inches
Swell circumference: 5.25 inches
Under swell circumference: 4.75 inches
Max circumference: 5.5 inches
**NOTE: This product is made with Near Clear Ecoflex silicone and will therefore discoloration is more obvious (not more likely) than regular cloudy silicone. Please use extra caution to avoid staining with oil based lubes and bodily fluids. Boiling for long periods of time is not recommended.