Made by Solid Stainless Steel with smooth and mirror polish. It's an essential and exciting toy for the ultimate climax. The solid weight of Heavy Metal Anal Beads gives you the confidence you need to go at it harder and longer. There is no doubting the durability of metal sex toys and when it comes to anal beads smoothness is good so you can't deny the appeal of metal beads. Length 12 inches - 8" insertable (cord) 20mm balls insertable 8 inch- Circumference 2 Inches .