Stretching crescents are made from 316L surgical stainless steel and come complete with two "O" Rings. They are available in 1.6mm, 2mm, 3mm, 4mm, 5mm, 6mm and 8mm
The Buffalo Horn Big Split Circle by Wildcat is made of premium processed buffalo horn and is available in 8, 10 and 12mm thick. Wildcat meets all conventions to protect natural resources. The natural jewellery of Wildcat is not sterilisable in an autoclave and should be treated with care.