Big Boy condoms from the Secura collection are specially designed for men with large sizes. The transparent condoms have the following measurements: condom width 60 mm, condom length 19.5 cm. The recommended penis circumference for the Big Boy condoms are 12-12.9 cm. The recommended penis diameter is 4.5 cm. The condoms are teat-ended and are covered in silicone-based lubricant for a comfortable penetration.