20 mm diameter glass-fibre hollow core with a 180 x 4,5 x 4,5 cm foam-block securely fastened around it. The foam is close-celled making it soft, light and durable, and the glass-fibre core is strong, flexible and fitted with Epic Armoury's KevlarTip at both ends for added protection. The series of Epic Armoury DIY articles equips you to make your dreams of a foam and latex design come to life, while letting you benefit from the safety of an Epic Armoury weapon.